Viridiplantae Cavalier-Smith, 1981 - green plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Chlorophyta Pascher (1914) - green algae
     core chlorophytes
       Class Chlorophyceae Wille (1884) - chlorophytes
         Order Chaetopeltidales C.J. O'Kelly, S. Watanabe & G.L. Floyd (1994)
           1 Genus Chaetopeltis Berthold (1878)
           2 Genus Floydiella Friedl & O'Kelly
           3 Genus Pseudulvella N. Wille, in A. Engl. & K. Prantl (1909)