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 Dinophyceae Pascher (1914)
             Subclass Syndiniophycidae see Class Syndiniophyceae A.R. Loebl. (1976)
               Order Syndiniales A.R. Loebl. (1976)
                 1 Family Amoebophryaceae Cachon ex A.R. Loebl. (1970)
                 2 Family Coccidiniaceae Chatton & Biecheler (1934)
                 3 Family Duboscquellaceae Chatton ex A.R. Loebl. (1970)
                 4 Family Spiromonadaceae Hollande, in Grassé (1952)
                 5 Family Sphaeriparaceae A.R. Loebl. (1970)
                 6 Family Syndiniaceae Chatton (1920)