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 Chrysophyceae Fritsch (1927)
             Subclass Chrysophycidae see Class Chrysophyceae Fritsch (1927)
               Order Phaeothamniales Bourr. (1954)
                 1 Family Sphaeridiotrichaceae see Family Phaeothamniaceae Hansgirg (1886)
                 2 Family Phaeoplacaceae see Family Chrysothallaceae Huber-Pestalozzi (1941)
                 3 Family Phaeothamniaceae Hansgirg (1886)
                 4 Family Phaeodermatiaceae see Family Hydruraceae Rostaf. (1881)