Humulus lupulus vs European hop

Humulus lupulus and European hop both are nouns.

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

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

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

Other synonyms of Humulus lupulus include bine, common hop, common hops.

Humulus lupulus (noun)	European hop (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