Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
Count: [f] 2c;232o;592f;6085g;41s; †1g
   Class Magnoliopsida Brongn. (1843)
  Count: -
     Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
    Count: [f] 45o;130f;1338g; †1g
       Superorder Santalanae Thorne ex Reveal (1992)
      Count: [f] 2o;10f;74g
         Order Santalales R.Br. ex Bercht. & J.Presl (1820)
        Count: [f] 9f;73g
           Family Olacaceae R.Br. (1818), nom. cons. - Olax family
          Count: 13g
             Subfamily Olacoideae
            Count: [g] 3g
               1 Genus Ptychopetalum Bentham (1843)
              Count: -
               2 Genus Olax L. (1753)
              Count: -
               3 Genus Dulacia Vellozo (1825)
              Count: -