Viridiplantae Cavalier-Smith, 1981 - green plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Chlorophyta Pascher (1914) - green algae
     core chlorophytes
       Class Chlorophyceae Wille (1884) - chlorophytes
         Chlamydomonadales F.E. Fritsch
           Genus Chlamydomonas Ehrenb. (1834)
             1 Chlamydomonas nivalis (F.A. Bauer, 1819) J.N.F. Wille (1903)
             2 Chlamydomonas gelatinosa O.A. Korshikov, in A.A. Pascher (1927)
             3 Chlamydomonas moewusii J.H. Gerloff (1940)