Kingdom [Plantae] Haeckel (1866) - plants
   1 Division Cyanochloronta - blue-green algae see Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002
   2 Division Chlorophycophyta - green algae see Phylum Chlorophyta Pascher (1914)
   3 Division Rhodophycophyta - red algae see Phylum Rhodophyta Wettst. (1901)
   4 Division Phaeophycophyta - brown algae see Class Phaeophyceae Hansgirg (1886)
   5 Division Bryophyta A.Braun (1864) - mosses and liverworts see Phylum Bryophyta A.Braun (1864)
   6 Division Pteridophyta Schimp. (1879) see Subphylum Pteridophytina (Eichler) Cavalier-Sm. (1998)
   7 Division Gymnospermophyta Cleal (1994) - seed plants see Infraphylum Gymnospermae auct.