[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)
             Commelinids see Clade Commelinidae Takhtajan 1967 [Graham, Saarela & Judd 2020]
               Order Poales Burnett (1835) - grasses
                 Family Restionaceae R.Br. (1810), nom. cons. - Restio family
                   1 Genus Calopsis P.Beauv. ex Desv. (1828)
                   2 Genus Cannomois P.Beauv. ex Desv. (1828)
                   3 Genus Chordifex B.G. Briggs & L.A.S.Johnson (1998)
                   4 Genus Elegia L. (1771)
                   5 Genus Hypodiscus Nees (1836), nom. cons.
                   6 Genus Ischyrolepis Steudel (1855)
                   7 Genus Restio Rottbøll (1772), nom. cons.
                   8 Genus Thamnochortus P.J.Bergius (1767)
                   9 Genus Willdenowia Thunb.