Stenocarpus is a genus of about 25 species known to science, of woody trees or shrubs, constituting part of the plant family Proteaceae.
Geissorhiza is a genus of about 80 species of deciduous perennial flowering plants in the iris family first described as a genus in 1803.
 The entire genus is endemic to Cape Province of western South Africa.
 The genus name is derived from the Greek words "geisson", meaning "tile", and "rhizon", meaning "root".

Question: Which genus has more species, Geissorhiza or Stenocarpus?
Answer: Geissorhiza