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 Celastranae Takht. (1967) see Order Celastrales Link (1829)
      Count: [f] 7o;16f;76g
         Order Celastrales Link (1829)
        Count: [f] 4f;41g
           Family Stackhousiaceae R.Br. (1814) - Stackhousia family see Subfamily Stackhousioideae Burnett
          Count: [g] 3g
             1 Subfamily Macgregorioideae see Subfamily Stackhousioideae Burnett
            Count: [g] 1g
             2 Subfamily Stackhousioideae Burnett
            Count: [g] 2g