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 Ectocarpales Bessey (1907)
             Order Chordariales
             Order Cutleriales Bessey (1907)
             Order Tilopteridales Bessey (1907)
             Order Sphacelariales Migula (1908)
             Order Dictyotales Bory (1828)
             Order Sporochnales Sauvageau (1926)
             Order Desmarestiales Setchell & Gardner (1925)
             Order Dictyosiphonales
             Order Scytosiphonales
             Order Fucales Kylin
             Order Durvillaeales J. Petrov (1965)
             Order Ascoseirales Petrov (1964)
             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)