Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                             Phylum Chlorophyta Pascher (1914) [coordinate rank] - green algae
                               "core chlorophytes"
                                 Class Chlorophyceae Wille (1884) - chlorophytes
                                   Order Chlamydomonadales F.E. Fritsch
                                     Family Chlamydomonadaceaeᵀ F. Stein (1878)
                                       Genus Chlainomonas Christen (1959)
                                       Genus Chlorobrachis Korshikov (1925)
                                       Genus Costatochloris H. Ettl & O. Ettl (1959) [monotypic]
                                       Genus Furcilla A. Stokes (1890) [monotypic]
                                       Genus Gigantochloris Pascher (1927)
                                       Genus Hirtusochloris H.J. Hu & L.M. Luo
                                       Genus Hyalobrachion Swindell (1939)
                                       Genus Hyalogonium Pascher (1927) [monotypic]
                                       Genus Oltmannsiella Zimmermann (1930)
                                       Genus Parapolytoma Jameson (1914)
                                       Genus Peterfiella Gerloff (1940) [monotypic]
                                       Genus Phyllariochloris Pascher & Jahoda (1928)
                                       Genus Provasoliella A.R. Loeblich III (1967)
                                       Genus Pyramichlamys H. Ettl & O. Ettl (1959)
                                       Genus Spermatozopsis O.A. Korshikov (1913)
                                       Genus Sphaerella Sommerf. (1824)
                                       Genus Sphenochloris Pascher (1922)
                                       Genus Tetrablepharis Senn ex Wille, in A. Engl. & K. Prantl (1909)
                                       Genus Tetratoma Bütschli (1884) [monotypic]
                                       Genus Tussetia Pascher (1927)
                                       01.1 Genus Chlamydomonasᵀ Ehrenb. (1834)
                                       01.2 Genus Chlamydonephris H. Ettl & O. Ettl (1959)
                                       01.3 Genus Lobochlamys T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian (2001)
                                       01.4 Genus Oogamochlamys T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian (2001)
                                       02 Genus Heterochlamydomonas E.R. Cox & Deason (1969)
                                       03 Genus Chloromonas C. Gobi (1899), nom. cons.
                                       04 Genus Gloeomonas Klebs (1888)
                                       05.1 Genus Sphaerellopsis O.A. Korshikov (1925)
                                       05.2 Genus Vitreochlamys A. Batko (1970)
                                       06 Genus Lobomonas P.A. Dangeard (1898)
                                       07 Genus Brachiomonas Bohlin, 1897[1898]
                                       08 Genus Diplostauron O.A. Korshikov (1925)
                                       09 Genus Polytoma Ehrenberg (1838)
                                       10 Genus Spirogonium Pascher (1927) [monotypic]