Xanthosoma vs monocot genus

Xanthosoma and monocot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Xanthosoma	Yes	No	No	No
monocot genus	Yes	No	No	No

As nouns, monocot genus is a hypernym of Xanthosoma; that is, monocot genus is a word with a broader meaning than Xanthosoma:

Xanthosoma: tropical American tuberous perennials
monocot genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Xanthosoma include liliopsid genus.

Xanthosoma (noun)	monocot genus (noun)
tropical American tuberous perennials	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed