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 Chordariales
               01 Family Myrionemataceae Nägeli (1847)
               02 Family Elachistaceae
               03 Family Corynophlaeaceae see Family Leathesiaceae
               04 Family Spermatochnaceae
               05 Family Acrotrichaceae
               06 Family Chordariaceae Grev. (1830)
               07 Family Ishigeaceae Okamura (1935)
               08 Family Chordariopsidaceae Kylin (1940)
               09 Family Notheiaceae O.C. Schmidt (1938)
               10 Family Splachnidiaceae Mitchell & Whitting (1892)