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 Phaeophyceae Hansgirg (1886) - brown algae
             Order Laminariales Migula (1908)
               1 Family Chordaceae Dumort. (1822)
               2 Family Laminariaceae Bory (1827)
               3 Family Lessoniaceae Setchell & Gardner (1925)
               4 Family Alariaceae Setchell & Gardner (1925)