verse vs heroic poetry

verse and heroic poetry both are nouns.

Word	Noun	Adjective	Verb	Adverb
verse	Yes	No	Yes	No
heroic poetry	Yes	No	No	No

As nouns, heroic poetry is a hyponym of verse; that is, heroic poetry is a word with a more specific, narrower meaning than verse:

Other hyponyms of verse include epos, epic poetry.

verse (noun)	heroic poetry (noun)
a piece of poetry	poetry celebrating the deeds of some hero
a line of metrical text
literature in metrical form

verse (verb)	heroic poetry (verb)
familiarize through thorough study or experience
compose verses or put into verse