common hop vs Humulus lupulus

common hop and Humulus lupulus both are nouns.

Word	Noun	Adjective	Verb	Adverb
common hop	Yes	No	No	No
Humulus lupulus	Yes	No	No	No

As nouns, common hop and Humulus lupulus are synonyms defined as:

common hop and Humulus lupulus: European twining plant whose flowers are used chiefly to flavor malt liquors; cultivated in America

Other synonyms of common hop include bine, common hops, European hop.

common hop (noun)	Humulus lupulus (noun)
European twining plant whose flowers are used chiefly to flavor malt liquors; cultivated in America	European twining plant whose flowers are used chiefly to flavor malt liquors; cultivated in America