[plants] Haeckel (1866) - plants
Count: 1p;9c;77o;471f;5271g;2s; ‡2g; †3o;2f;7g
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
  Count: 9c;76o;470f;5265g;2s; ‡2g; †3o;2f;7g
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
    Count: [f] 8c;73o;467f;5258g;2s; ‡2g; †1o;2f;6g
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
      Count: [f] 4c;62o;430f;5016g;2s; ‡2g; †1f;2g
         Gymnospermae Lindl. see Class Spermatopsida
        Count: [g] 3c;3o;12f;89g; †1f;1g
           Class Cycadopsida Brongn. (1843)
          Count: [g] 1o;2f;11g
             Order Cycadales Pers. ex Bercht. & J.Presl (1820) - cycads
            Count: [g] 2f;11g
               Family Cycadaceae Pers. (1807), nom. cons. - Cycas family
              Count: [g] 1g
                 Genus Cycas L. (1753)
                Count: -