Which genus of plants contains more specieis, Gaura or Corokia?
Gaura:  Recent genetic research has shown that the genus is paraphyletic unless the monotypic genus "Stenosiphon" is included within "Gaura", increasing the number of species in the genus to 22. Corokia: Corokia is a genus in the Argophyllaceae family comprising about ten species native to New Zealand and one native to Australia.
i don't know