Which genus has more species, Astilbe or Pittosporum ?
Astilbe: Astilbe is a genus of 18 species of rhizomatous flowering plants within the family Saxifragaceae, native to mountain ravines and woodlands in Asia and North America. Pittosporum: Pittosporum ( or ) is a genus of about 200 species of flowering plants in the family Pittosporaceae.
Pittosporum