organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
  Count: -
     Kingdom Plantae Haeckel (1866) - plants
    Count: -
       Tracheata see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
      Count: -
         Phylum †Progymnospermophyta Lang (1925) - progymnosperms see Class Progymnospermopsida Beck (1960)
        Count: -
           1 Order †Aneurophytales Beck (1957)
          Count: -
           1.n Order †Archaeopteridales W.Zimm. (1930)
          Count: -
           1.n.n.1? Order †Protopityales Walton (1957)
          Count: -