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 Xanthorrhoeales Takht. (1997), nom. inval. see Order Xanthorrhoeales Takht. ex Reveal & Doweld (1999)
           Family Lomandraceae Lotsy (1911) see Family Asparagaceae Juss. (1789), nom. cons.
             1 Genus Chamaexeros Bentham (1878)
             2 Genus Romnalda P.F.Stevens (1978)
             3 Genus Acanthocarpus Lehm. (1848)
             4 Genus Xerolirion A.S. George (1986)
             5 Genus Lomandra Labill. (1805)