Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843)
     Subclass Commelinidae Takht. (1967) see Order Commelinales Mirb. ex Bercht. & J.Presl (1820)
       Superorder Poanae Takht. (1997), nom. inval. see Superorder Poanae Takht. ex Reveal & Doweld (1999)
         Order Restionales R. Br. ex Bercht. & J. Presl (1820) see Order Poales Burnett (1835)
           Family Joinvilleaceae Toml. & A.C.Sm. (1970)
             Genus Joinvillea Gaudich. ex Brongn. & Gris (1861)