[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Chromalveolata Adl et al., 2005 - chromalveolates see Kingdom Chromista Caval.-Sm. (1981)
       Stramenopiles Patterson, 1990 - stramenopiles see Superphylum Heterokonta Caval.-Sm. (1986)
         Phaeophyceae Hansgirg (1886) - brown algae
           01 Ascoseirales Petrov (1964)
           02 Cutleriales Bessey (1907)
           03 Desmarestiales Setchell & Gardner (1925)
           04 Dictyotales Bory (1828)
           05 Ectocarpales Bessey (1907)
           06 Fucales Kylin
           07 Genus Ishige Yendo (1907)
           08 Laminariales Migula (1908)
           09 Scytothamnales Peters & Clayton (1998)
           10 Sphacelariales Migula (1908)
           11 Sporochnales Sauvageau (1926)
           12 Syringodermatales Henry (1984)
           13 Tilopteridales Bessey (1907)