Lycopus virginicus vs bugleweed

Lycopus virginicus and bugleweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lycopus virginicus	Yes	No	No	No
bugleweed	Yes	No	No	No

As nouns, Lycopus virginicus and bugleweed are synonyms defined as:

Lycopus virginicus and bugleweed: a mildly narcotic and astringent aromatic herb having small whitish flowers; eastern United States

Lycopus virginicus (noun)	bugleweed (noun)
a mildly narcotic and astringent aromatic herb having small whitish flowers; eastern United States	any of various low-growing annual or perennial evergreen herbs native to Eurasia; used for ground cover
	a mildly narcotic and astringent aromatic herb having small whitish flowers; eastern United States