Kingdom Protoctista Hogg, 1860
   Phylum Chlorophyta Pascher (1914) - green algae
     ?Class Prasinophyceae T. Christensen, 1962 ex Ø. Moestrup & J. Throndsen (1988) - prasinophytes see [unranked] prasinophytes
       1 Order Mamiellales Moestrup (1984)
       2 Order Pseudoscourfieldiales Melkonian (1990), nom. inval.
       3 Order Chlorodendrales Fritsch, 1917
       4 Order Pyramimonadales Chadefaud
       5 Family Polyblepharidaceae P.A. Dangeard