Class Equisetopsida C.Agardh (1825) - horsetails see Subclass Equisetidae Warm. (1883)
Count: -
   1 Subclass Anthocerotidae Engl. (1893)
  Count: -
   2 Subclass Bryidae Engl. (1892) - mosses
  Count: -
   3 Subclass Marchantiidae Engl. (1893)
  Count: -
   4 Subclass Lycopodiidae Bek. (1863) - clubmosses and quillworts see Class Lycopodiopsida Bartl. (1830)
  Count: -
   5 monilophytes - ferns see Clade Monilophyta Cantino & Donoghue 2007 [Doyle, Cantino & Donoghue 2020]
  Count: -
   6 gymnosperms see Class Spermatopsida
  Count: -
   7 angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
  Count: -