List of plant orders

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This article lists the living orders of the Viridiplantae, based primarily on the work of Ruggiero et al. 2015.^[1] Living order of Lycophytes and ferns are taken from Christenhusz et al. 2011b^[2] and Pteridophyte Phylogeny Group.^[3] Living orders of Gymnosperms are added from Christenhusz et al. 2011a^[4] while extinct orders are from Anderson, Anderson & Cleal 2007.^[5]

Division Prasinodermophyta

Class Prasinodermophyceae

Order Prasinodermatales^[6]

Class Palmophyllophyceae

Order Prasinococcales
Order Palmophyllales

Division Chlorophyta

Subdivision Prasinophytina

Class Mamiellophyceae

Class Pyramimonadophyceae

Order Pyramimonadales

Subdivision Chlorophytina

Class Nephroselmidophyceae

Order Nephroselmidales

Class Picocystophyceae

Order Picocystales
Order ?Pseudoscourfieldiales

Class Chloropicophyceae

Order Chloropicales

Class Pedinophyceae

Class Chlorodendrophyceae

Order Chlorodendrales

Class Trebouxiophyceae

Order ?Phyllosiphonales
Order Chlorellales
Order Prasiolales
Order Microthamniales
Order Trebouxiales

Class Ulvophyceae

Order Ignatiales
Order Oltmannsiellopsidales
Order Scotinosphaerales
Order Ulotrichales
Order Ulvales
Order Trentepohliales
Order Cladophorales
Order Dasycladales
Order Bryopsidales

Class Chlorophyceae

Order Chaetopeltidales
Order Chaetophorales
Order Chlamydomonadales
Order Chlorococcales
Order Microsporales
Order Oedogoniales
Order Sphaeropleales
Order Tetrasporales

Division Streptophyta

Subdivision Chlorokybophytina

Class Mesostigmatophyceae

Order Mesostigmatales

Class Chlorokybophyceae

Order Chlorokybales

Subdivision Klebsormidiophyinta

Class Klebsormidiophyceae

Order Klebsormidiales

Subdivision Charophytina

Class Charophyceae

Order †Sycidiales
Order †Chovanellales
Order †Moellerinales
Order Charales (Stoenworts & musk grasses)

Subdivision Coleochaetophytina

Class Coleochaetophyceae

Order Coleochaetales

Subdivision Zygnematophytina

Class Zygnematophyceae

Order Spirogloeales
Order Zygnematales
Order Mesotaeniales
Order Desmidiales

Subdivision Anthocerotophytina

Source:^[7]

Class Leiosporocerotopsida

Order Leiosporocerotales

Class Anthocerotopsida

Subdivision Marchantiophytina

Source:^[7]

Class Haplomitriopsida

Order Treubiales
Order Calobryales

Class Marchantiopsida

Subclass Blasiidae
- Order Blasiales
Subclass Marchantiidae (Complex thalloid liverworts)
- Order Neohodgsoniales
- Order Sphaerocarpales
- Order Lunulariales (crescent-cup liverwort)
- Order Marchantiales

Class Jungermanniopsida

Subclass Pelliidae
- Order Pelliales
- Order Pallaviciniales
- Order Fossombroniales
Subclass Metzgeriidae
- Order Pleuroziales
- Order Metzgeriales
Subclass Jungermanniidae (leafy liverworts)
- Order Porellales
- Order Ptilidiales
- Order Jungermanniales

Subdivision Bryophytina

Source:^[8]

Class Takakiopsida

Order Takakiales

Class Sphagnopsida

Order †Protosphagnales
Order Ambuchananiales
Order Sphagnales (Peat/bog mosses)

Class Andreaeobryopsida

Order Andreaeobryales

Class Andreaeopsida

Order Andreaeales (Granite/lantern mosses)

Class Oedipodiopsida

Order Oedipodiales

Class Tetraphidopsida

Order Tetraphidales

Class Polytrichopsida

Order Polytrichales (Hair-cap mosses)

Class Bryopsida

Subclass Buxbaumiidae
- Order Buxbaumiales
Subclass Diphysciidae
- Order Diphysciales
Subclass Gigaspermidae
- Order Gigaspermales
Subclass Funariidae
- Order Disceliales
- Order Encalyptales
- Order Funariales
Subclass Timmiidae
- Order Timmiales
Subclass Dicranidae (Haplolepideous mosses)
- Order Archidiales
- Order Pseudoditrichales
- Order Catoscopiales
- Order Scouleriales
- Order Bryoxiphiales
- Order Grimmiales
- Order Pottiales
- Order Dicranales
Subclass Bryidae (Diplolepideous-alternate mosses)
- Superorder Bryanae
  - Order Splachnales
  - Order Hedwigiales
  - Order Bartramiales
  - Order Bryales
  - Order Rhizogoniales
  - Order Orthotrichales
  - Order Orthodontiales
  - Order Aulacomniales
- Superorder Hypnanae
  - Order Hypnodendrales
  - Order Ptychomniales
  - Order Hypopterygiales
  - Order Hookeriales
  - Order Hypnales

Clade †Horneophytina

Class †Horneophytopsida

Order †Horneophytales

Subdivision Tracheophytina

Source:^[9]

Class †Cooksoniopsida

Order †Cooksoniales

Class †Rhyniopsida

Order ?†Yarraviales
Order ?†Taeniocradales
Order †Rhyniales

Clade †Zosterophyllophyta

Class †Barinophytopsida^[10]
- Order †Barinophytales
Class †Zosterophyllopsida
- Order †Sawdoniales
- Order †Zosterophyllales

Class Lycopodiopsida

Order †Drepanophycales
Subclass †Asteroxylidae
- Order ?†Thursophytales
- Order †Asteroxylales
Subclass Lycopodiidae
- Order Lycopodiales (Clubmosses, groundpines, groundcedars)
Subclass †Prolepidodendridae
- Order †Protolepidodendrales
Subclass Selaginellidae (Spikemosses; rose of Jericho; resurrection plant; Engels moss)
- Order Selaginellales
- Order †Lepidodendrales
- Order †Pleuromeiales
- Order Isoetales (Quillworts)

Class †Eophyllophytopsida

Order †Eophyllophytales

Class †Trimerophytopsida

Order †Trimerophytales

Clade Pteridophyta

Order †Ibykales
Class †Cladoxylopsida
- Order †Hyeniales
- Order †Iridopteridales
- Order †Steloxylales
- Order †Pseudosporochnales
- Order †Cladoxylales
Class Polypodiopsida (Ferns)
- Order †Stauropteridales
- Subclass †Zygopterididae
  - Order †Rhacophytales
  - Order †Zygopteridales
- Subclass Equisetidae
  - Order †Pseudoborniales
  - Order †Sphenophyllales
  - Order Equisetales (Horsetails; scouring-rushes)
- Subclass Ophioglossidae
  - Order Psilotales (Whisk ferns)
  - Order Ophioglossales (Adder's tongues, moonworts)
- Subclass Marattiopsida
  - Order Marattiales
- Subclass Polypodiidae
  - Order †Urnatopteridales
  - Order †Senftenbergiales
  - Order †Botryopteridiales
  - Order †Anachoropteridales
  - Order Osmundales (Royal ferns)
  - Order Hymenophyllales (Filmy ferns)
  - Order Gleicheniales
  - Order Schizaeales
  - Order Salviniales
  - Order Cyatheales
  - Order Polypodiales (Cathetogyrates)

Class †Noeggerathiopsida

Order †Discinitiales
Order †Noeggerathiales
Order †Tingiales

Class †Aneurophytopsida

Order †Scougonophytales
Order †Aneurophytales

Class †Archaeopteridopsida

Order †Cecropsidales
Order †Archaeopteridales

Incertae sedis

Order †Protopityales
Order †Stenokoleales

Clade Spermatophyta

Order †Calamopityales
Order †Callistophytales
Order †Erdtmanithecales
Order †Hlatimbiales
Order †Umkomasiales
Class †Arberiopsida
- Order †Aberiales
- Order †Dicranophyllales
Class †Moresnetiopsida
- Order †Moresnetiales
- Order †Pullarithecales
- Order †Tetrastichiales
Class †Lyginopteridopsida
- Order †Hexapterospermales
- Order †Lyginopteridales
Class †Pachytestopsida
- Order †Codonospermales
- Order †Pachytestales
Class †Peltaspermopsida
- Order †Peltaspermales
- Order †Sporophyllitales
- Order †Trichopityales
Class †Phasmatocycadopsida
- Order †Gigantopteridales
- Order †Phasmatocycadales
Class †Pentoxylopsida
- Order †Pentoxylales
Class †Dictyopteridiopsida
- Order †Dictyopteridiales
- Order †Lidgettoniales
- Order †Rigbyales
Class †Cycadeoideopsida
- Order †Fredlindiales
- Order †Cycadeoideales
Class †Caytoniopsida
- Order †Caytoniales
Class †Axelrodiopsida
- Order †Axelrodiales
Class Pinopsida
- †Subclass Pityidae
  - †Order Pityales
- Subclass Cycadidae
  - Order ?†Noeggerathiopsidales
  - Order †Podozamitales
  - Order Cycadales (Cycads)
- Subclass Ginkgoidae
  - Order †Hamshawviales
  - Order †Vladimariales
  - Order †Matatiellales
  - Order †Petriellales
  - Order †Czekanowskiales
  - Order Ginkgoales
- Subclass Pinidae
  - Order †Cordaitales
  - Order †Dordrechtitales
  - Order †Vojnovskyales
  - Order †Buriadiales
  - Order †Ferugliocladales
  - Order †Ullmanniales
  - Order †Walchiales
  - Order †Voltziales
  - Order †Bernettiales
  - Order †Eoanthales
  - Order †Fraxinopsiales
  - Order Gnetales (incl. Ephedrales & Welwitschiales)
  - Order Pinales (Pines and allies)
  - Order Araucariales
  - Order Cupressales (Cypresses and allies)
Class Magnoliopsida^[11]
- Subclass †Archaemagnoliidae
  - Order †Archaefructales
- Superorder Amborellanae
  - Order Amborellales
- Subclass Nymphaeidae
  - Order Nymphaeales
- Subclass Illiciidae
  - Order Austrobaileyales
- Subclass Chloranthidae
  - Order Chloranthales
- Subclass Magnoliidae
  - Order Canellales
  - Order Piperales
  - Order Laurales
  - Order Magnoliales
- Subclass Liliidae
  - Superorder Acoranae
    - Order Acorales
  - Superorder Alismatanae
    - Order Alismatales
  - Superorder Petrosavianae
    - Order Petrosaviales
  - Superorder Pandananae
    - Order Dioscoreales
    - Order Pandanales
  - Superorder Lilianae
    - Order Liliales
  - Superorder Orchidanae
    - Order Asparagales
  - Superorder Commelinids
    - - Order Arecales
      - Order Commelinales
      - Order Zingiberales
      - Order Poales
- Subclass Ceratophyllidae
  - Order Ceratophyllales
- Clade Eudicots
  - Order ?†Sarbaicarpales
  - Subclass Ranunculidae
    - Order Ranunculales
  - Subclass Nelumbonidae
    - Order Proteales
  - Subclass Trochodendridae
    - Order Trochodendrales
  - Superorder Buxanae
    - Order Buxales
  - Superorder Myrothamnanae
    - Order Gunnerales
  - Clade Pentapetalae
    - Subclass Dilleniidae
      - Order Dilleniales
    - 'Subclass Asteridae
      - Superorder Berberidopsidanae
        Order Berberidopsidales
      - Superorder Santalanae
        Order Santalales
      - Superorder Caryophyllanae
        Order Caryophyllales
      - Superorder Cornanae
        Order Cornales
      - Superorder Ericanae
        Order Ericales
      - Superorder Asteranae
        Order Apiales
        
        Order Aquifoliales
        
        Order Asterales
        
        Order Bruniales
        
        Order Dipsacales
        
        Order Escalloniales
        
        Order Paracryphiales
      - Superorder Lamianae
        Order Boraginales
        
        Order Garryales
        
        Order Gentianales
        
        Order Icacinales
        
        Order Lamiales
        
        Order Metteniusales
        
        Order Solanales
        
        Order Vahliales
    - Subclass Rosidae
      - Superorder Saxifraganae
        Order Saxifragales
      - Superorder Vitanae
        Order Vitales
      - Superorder Rosanae
        Order Zygophyllales
        
        Order Celastrales
        
        Order Malpighiales
        
        Order Oxalidales
        
        Order Fabales
        
        Order Cucurbitales
        
        Order Fagales
        
        Order Rosales
      - Superorder Myrtanae
        Order Geraniales
        
        Order Myrtales
        
        Order Crossosomatales
        
        Order Picramniales
        
        Order Sapindales
        
        Order Huerteales
        
        Order Malvales
        
        Order Brassicales

References

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