Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade "neomura" Cavalier-Smith 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 Clade neozoa Cavalier-Smith 1993
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Plantae Haeckel (1866) - plants
                       Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                         Phylum Chlorophyta Pascher (1914) [coordinate rank] - green algae
                           "prasinophytes"
                             3 Class Nephroselmidophyceae Cavalier-Sm. (1993)
                             4 "prasinophyte clade IX"
                             5 "prasinophyte clade VIII"
                             6.1 Family Pycnococcaceae R.R.L. Guillard (1991)
                             6.2.1 Class Mamiellophyceae Marin & Melkonian (2010)
                             6.2.2 Order Pyramimonadales Chadefaud
                             6.3.1.1 Genus Picocystis R.A. Lewin in R.A. Lewin et al. (2001)
                             6.3.1.2 "CCMP1205 clade"