Between brackets is the number of accepted extant species
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Shows the number of accepted extant species within the taxon
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- Biota (12 687)
- Kingdom Animalia (9 793)
- Kingdom Archaea (1)
- Kingdom Bacteria (310)
- Kingdom Chromista (956)
- Kingdom Fungi (740)
- Kingdom Plantae (822)
- Subkingdom Biliphyta (68)
- Subkingdom Viridiplantae (754)
- Infrakingdom Streptophyta (532)
- Phylum (Division) Chlorophyta (222)
- Subphylum (Subdivision) Chlorophytina (211)
- Class Chlorodendrophyceae
- Class Chlorophyceae (114)
- Order Acrosiphoniales (2)
- Order Chaetopeltidales (1)
- Order Chaetophorales (7)
- Order Chlamydomonadales (58)
- Family Actinochloridaceae Korshikov, 1953 (4)
- Family Characiochloridaceae Skuja, 1948 (2)
- Family Chlamydomonadaceae F.Stein, 1878 (28)
- Family Chlamydomonadales incertae sedis (3)
- Genus Edaphochlamys T.Pröschold & T.Darienko, 2018 (1)
- Genus Graesiella T.Kalina & M.Puncochárová, 1987 (1)
- Genus Muriellopsis Reisigl, 1964 (1)
- Family Chlorococcaceae Blackman & Tansley, 1902 (4)
- Family Chlorosarcinaceae Bourrelly ex Groover & Bold, 1969 (5)
- Family Endosphaeraceae
- Family Goniaceae (Pascher) Pascher, 1931
- Family Hypnomonadaceae Korshikov, 1953 (1)
- Family Palmellaceae Decaisne, 1842
- Family Palmellopsidaceae Korshikov, 1953 (5)
- Family Phacotaceae Francé, 1894
- Family Pleurastraceae K.R. Mattox & K.D. Stewart (3)
- Family Rhopalosolenaceae
- Family Scotiellocystoidaceae
- Family Sphaerocystidaceae Fott ex P.M.Tsarenko, 1990 (1)
- Family Tetrabaenaceae H.Nozaki & M.Itoh, 1994 (1)
- Family Volvocaceae Ehrenberg, 1834 (1)
- Order Chlorophyceae incertae sedis (1)
- Order Sphaeropleales (45)
- Order Tetrasporales
- Order Volvocales
- Class Trebouxiophyceae (62)
- Class Ulvophyceae (35)
- Subphylum (Subdivision) Prasinophytina (11)
- Class Bryopsidophyceae accepted as Ulvophyceae
- Class Chlorophyta incertae sedis
- Class Pleurastrophyceae
- Class Prasinophyceae
- Phylum (Division) Plantae incertae sedis
- Kingdom Protozoa (65)
