Kingdom Chlorobionta Jeffrey, 1982 see [unranked] Chloroplastida S.M. Adl et al., 2005
   Division Chlorophyta Reichenbach (1834) - green algae sensu stricto see Phylum Chlorophyta Pascher (1914)
     Subdivision Chlorophytina see Phylum Chlorophyta Pascher (1914)
       Class Chlorophyceae Wille (1884) - chlorophytes
         1.1 Order Chlamydomonadales F.E. Fritsch
         1.2.1 Cylindrocapsa clade
         1.2.2 Order Sphaeropleales Luerssen (1877)
         2.1 Mychonastes clade
         2.2 Order Oedogoniales Heering (1914)
         3 Order Chaetopeltidales C.J. O'Kelly, S. Watanabe & G.L. Floyd (1994)
         4 Order Chaetophorales Wille