Question: Which plant has more species, Maianthemum or Diplolaena?
Sentence (from "Maianthemum"): Maianthemum (Latin "Māia " "May" and Greek "ánthemon " "flower"; including former "Smilacina") is a genus of rhizomatous, herbaceous, perennial flowering plants, native to the understory of woodlands.
Relevant evidence: Yes