[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
         Class Magnoliopsida Brongn. (1843)
           Monocotyledons see Superorder Lilianae Takht. (1967)
             Order Asparagales Link (1829)
               Family Orchidaceae Juss. (1789), nom. cons. - orchid family
                 Subfamily Orchidoideae de Jussieu (1789)
                   Tribe Orchideae Small (1933)
                     1 Genus Anacamptis Rich. (1817)
                     2 Genus Cynorkis Thouars (1809)
                     3 Genus Dactylorhiza Necker ex Nevski (1937)
                     4 Genus Habenaria Willd. (1805)
                     5 Genus Holothrix Rich. ex Lindl. (1835), nom. cons.
                     6 Genus Ophrys L. (1753)
                     7 Genus Orchis L. (1753)
                     8 Genus Peristylus Blume (1825), nom. cons.
                     9 Genus Platanthera Rich. (1817)