Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
Count: -
   Kingdom Chlorobiota Jeffrey (1971), nom. inval. see Kingdom Chlorobiota C.Jeffrey ex Doweld (2001)
  Count: -
     Subkingdom Streptobionta see [unranked] Streptophytina Lewis & McCourt (2004)
    Count: -
       Infrakingdom Embryobiotes
      Count: -
         Superdivision Polysporangiomorpha
        Count: -
           Division Tracheophyta see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
          Count: -
             Subdivision Lycophytina "Banks, 1968" see Subphylum Lycophytina "Banks, 1968"
            Count: -
               Class Lycopsida - club-mosses see Class Lycopodiopsida Bartl. (1830)
              Count: [*†*] 3o; †2o [5 Sep 2022]
                 Order Isoetales Prantl (1874) - quillworts see Order Isoëtales Prantl (1874)
                Count: -