eukaryotes see Domain Eukaryota Chatton, 1925
   Superkingdom Corticata Lankester, 1878 - corticates
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Biliphyta Caval.-Sm. (1981) [paraphyletic] - red algae and glaucophytes see Kingdom Plantae Haeckel (1866)
         Infrakingdom Rhodaria Caval.-Sm. (2021) [sister group to excluded taxa] see Clade Rhodaria Cavalier-Smith 2021
           Phylum Pararhoda Caval.-Sm. (2021)
             Class Rhodelphea Tikhonenkov, Gawryluk, Mylnikov & Keeling (2019) [monotypic]
               Order Rhodelphales Tikhonenkov, Gawryluk, Mylnikov & Keeling (2019) [monotypic]
                 Family Rhodelphidaceae Tikhonenkov, Gawryluk, Mylnikov & Keeling (2019) [monotypic]
                   Genus Rhodelphis Tikhonenkov, Gawryluk, Mylnikov & Keeling (2019)