genus Elodea vs monocot genus

genus Elodea and monocot genus both are nouns.

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

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

genus Elodea: submerged freshwater perennials
monocot genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of genus Elodea include liliopsid genus.

genus Elodea (noun)	monocot genus (noun)
submerged freshwater perennials	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed