European hop vs Humulus lupulus

European hop and Humulus lupulus both are nouns.

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

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

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

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

European 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