genus Hydrilla vs monocot genus

genus Hydrilla and monocot genus both are nouns.

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

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

genus Hydrilla: a genus of aquatic plant, containing Hydrilla verticillata (Hydrilla)
monocot genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of genus Hydrilla include liliopsid genus.

genus Hydrilla (noun)	monocot genus (noun)
a genus of aquatic plant, containing Hydrilla verticillata (Hydrilla)	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed