Phylum [Chlorophyta] Pascher (1914) - green algae
   1 Family Polyblepharidaceae P.A. Dangeard
   2 Family Haematococcaceae G.M. Sm. (1950) see Family Stephanosphaeraceae Korshikov (1938)
   3 Family Chlamydomonadaceae F. Stein (1878)
   4 Family Phacotaceae Francé (1894)
   5 Family Volvocaceae Ehrenb. (1834)
   6 Family Goniaceae (Pascher) Pascher (1931)
   7 Family Tetrabaenaceae H. Nozaki & M. Itoh (1994)
   8 Family Spondylomoraceae Korshikov (1923)