Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843)
     Subclass Liliidae J.H.Schaffn. (1911) see Order Liliales Perleb (1826)
       Superorder Lilianae Takht. (1967) - monocots
         Order Orchidales Raf. (1815) see Order Asparagales Link (1829)
           Family Orchidaceae Juss. (1789), nom. cons. - orchid family
             Subfamily Orchidoideae de Jussieu (1789)
               Tribe Diurideae Endl. ex Butzin (1971)
                 01 Genus Bipinnula Comm. ex Juss. (1789)
                 02 Genus Chloraea Lindl. (1827)
                 03 Genus Gavilea Poeppig (1833)
                 04 Genus Caladenia R.Br. (1810)
                 05 Genus Pterostylis R.Br. (1810), nom. cons.
                 06 Genus Corybas Salisb. (1807)
                 07 Genus Diuris Sm. (1798)
                 08 Genus Thelymitra J.R.Forst. & G.Forst. (1775)
                 09 Genus Rhizanthella R.S. Rogers (1928)
                 10 Genus Prasophyllum R.Br. (1810)