Which genus has more species, Worsleya or Gordonia?
Worsleya:  There is only one known species, Worsleya procera, native to eastern Brazil. Gordonia (plant): Gordonia is a genus of flowering plants in the family Theaceae, related to "Franklinia", "Camellia" and "Stewartia". Gordonia (plant):  Of the roughly 40 species, all but two are native to southeast Asia in southern China, Taiwan and Indochina.
Gordonia