Cynodon vs monocot genus

Cynodon and monocot genus both are nouns.

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

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

Cynodon: creeping perennial grasses of tropical and southern Africa
monocot genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Cynodon include liliopsid genus.

Cynodon (noun)	monocot genus (noun)
creeping perennial grasses of tropical and southern Africa	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed