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 Rhodophycota see Phylum Rhodophyta Wettst. (1901)
           Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901)
             Subclass Bangiophycideae see Class Bangiophyceae Wettst. (1901)
               1 Order Porphyridiales Kylin ex Skuja (1939)
               2 Order Bangiales Nägeli (1847)
               3 Order Compsopogonales Skuja (1939)
               4 Order Rhodochaetales Bessey (1907)