Question: Which plant has more species, Maianthemum or Diplolaena?
Sentence (from "Maianthemum trifolium"): "Smilacina trifolia", Three-leaf Solomon’s-seal, three-leaf Solomon’s-plume, threeleaf false lily of the valley, smilacine trifoliée) is a species of flowering plant that is native to Canada and the northeastern United States, from Yukon and British Columbia east to Newfoundland and south to Delaware.
Relevant evidence: No