[Angiospermae] J. Lindley (1830) see Infraphylum Angiospermae auct.
   Monocotyledones see Class Liliopsida Batsch (1802)
     Superorder Lilianae Takht. (1967) - monocots
       Order Orchidales Raf. (1815) see Order Asparagales Link (1829)
         Family Cypripediaceae Lindl. (1833) see Subfamily Cypripedioideae