Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           Clade Rhodaria Cavalier-Smith 2021
                             Subkingdom Rhodoplantae G.W.Saunders & Hommers. (2004) [monotypic]
                               Phylum Rhodophyta Wettst. (1901) - red algae
                                 Subphylum Eurhodophytina G.W.Saunders & Hommers. (2004)
                                   Class Florideophyceae Cronquist (1960)
                                     Subclass Nemaliophycidae Christensen (1978)
                                       Order Nemalialesᵀ F.Schmitz (1892)
                                         Family Galaxauraceae P.G. Parkinson (1983)
                                           Genus Actinotrichia Decaisne (1842)
                                           Genus Gloiophloea J.Agardh (1872)
                                           Genus Nothogenia Mont. (1843)
                                           1 Genus Galaxauraᵀ J.V.F. Lamouroux (1812)
                                           2 Genus Scinaia Bivona-Bernardi (1822)
                                           3 Genus Tricleocarpa Huisman & M.A. Borowitzka (1990)