Epipactis vs monocot genus

Epipactis and monocot genus both are nouns.

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

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

Epipactis: genus of hardy orchids with leafy-bracted racemes of greenish or purplish irregular flowers
monocot genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Epipactis include liliopsid genus.

Epipactis (noun)	monocot genus (noun)
genus of hardy orchids with leafy-bracted racemes of greenish or purplish irregular flowers	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed