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)
               Family Laminariaceae Bory (1827)
                 Genus Agarum Bory (1826), nom. cons.
                 Genus Arthrothamnus F.J. Ruprecht (1848)
                 Genus Costaria Grev. (1830)
                 Genus Costularia C.B.Clarke (1898)
                 Genus Cymathaere J.Agardh (1868)
                 Genus Feditia Yu. Petrov & I. Gusarova, in I. Gusarova & Yu. Petrov (1972)
                 Genus Hedophyllum W.A. Setchell (1901)
                 Genus Kjellmaniella Miyabe (1902)
                 Genus Laminaria J.V.F. Lamouroux (1813), nom. cons.
                 Genus Phyllaria (A. Le Jolis) J. Rostafinski (1877)
                 Genus Phyllariella Y.E. Petrov & V.B. Vozzhinskaya (1966)
                 Genus Pleurophycus W.A. Setchell & D.A. Saunders ex J. Tilden (1900)
                 Genus Saccorhiza Bachelot de la Pylaie (1830), nom. cons.
                 Genus Streptophyllum K. Miyabe & M. Nagai, in Nagai (1940)
                 Genus Thalassiophyllum A. Postels & F.J. Ruprecht (1840)