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 Chlorophycota see Phylum Chlorophyta Pascher (1914)
           Class Chlorophyceae Wille (1884) - chlorophytes
             Order Siphonocladales (Blackman & Tansley) Oltmanns see Order Cladophorales Haeckel
               Family Siphonocladaceae Borzì (1883), nom. cons.
                 Genus Boergesenia J. Feldmann (1938)
                 Genus Boodlea G. Murray & G.B. De Toni (1889)
                 Genus Chamaedoris Mont. (1842)
                 Genus Cladophoropsis Børgesen (1905), nom. cons.
                 Genus Siphonocladus F.Schmitz (1879)
                 Genus Struvea Sonder (1845), nom. cons.