Naias vs monocot genus

Naias and monocot genus both are nouns.

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

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

Naias: sole genus of the family Naiadaceae
monocot genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Naias include liliopsid genus.

Naias (noun)	monocot genus (noun)
sole genus of the family Naiadaceae	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed