living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Chromophycota see Phylum Chromophyta T.A.Chr. (1962), nom. nud.
           Class Xanthophyceae P. Allorge ex Fritsch (1935) - yellow-green algae
             Order Mischococcales
               01 Family Pleurochloridaceae Pascher (1937)
               02 Family Botrydiopsidaceae
               03 Family Botryochloridaceae
               04 Family Gloeobotrydaceae
               05 Family Gloeopodiaceae
               06 Family Mischococcaceae
               07 Family Characiopsidaceae Pascher
               08 Family Chloropediaceae
               09 Family Trypanochloridaceae
               10 Family Centritractaceae
               11 Family Ophiocytaceae nom. null. see Family Ophiocytiaceae Lemmermann (1899)