briony vs wild hop

briony and wild hop both are nouns.

Word	Noun	Adjective	Verb	Adverb
briony	Yes	No	No	No
wild hop	Yes	No	No	No

As nouns, wild hop is a hyponym of briony; that is, wild hop is a word with a more specific, narrower meaning than briony:

briony: a vine of the genus Bryonia having large leaves and small flowers and yielding acrid juice with emetic and purgative properties
wild hop: bryony having fleshy roots pale green flowers and very small red berries; found in Europe, North Africa, western Asia

Other hyponyms of briony include Bryonia alba, devil's turnip, white bryony, Bryonia dioica, red bryony.

briony (noun)	wild hop (noun)
a vine of the genus Bryonia having large leaves and small flowers and yielding acrid juice with emetic and purgative properties	bryony having fleshy roots pale green flowers and very small red berries; found in Europe, North Africa, western Asia