Plantae Haeckel (1866) - plants
   Rhodoplantae G.W.Saunders & Hommers. (2004)
     Rhodophyta Wettst. (1901) - red algae
       Eurhodophytina G.W.Saunders & Hommers. (2004)
         1 Bangiaceae Derbès & Solier (1857), nom. cons.
         2 Florideophyceae Cronquist (1960)