Question: Between the Coccothrinax genus of palms and the Spigelia genus of flowering plants, which has more species in its genus?
Sentence (from "Spigelia"): It was named after Adriaan van den Spiegel (Adrianus Spigelius) by Carl Linnaeus in his 1753 "Species Plantarum"; the type species is "Spigelia anthelmia".
Relevant evidence: Yes