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
             01 Order Ectocarpales Bessey (1907)
             02 Order Chordariales
             03 Order Cutleriales Bessey (1907)
             04 Order Tilopteridales Bessey (1907)
             05 Order Sphacelariales Migula (1908)
             06 Order Dictyotales Bory (1828)
             07 Order Sporochnales Sauvageau (1926)
             08 Order Desmarestiales Setchell & Gardner (1925)
             09 Order Dictyosiphonales
             10 Order Scytosiphonales
             11 Order Laminariales Migula (1908)
             12 Order Fucales Kylin
             13 Order Durvillaeales J. Petrov (1965)
             14 Order Ascoseirales Petrov (1964)