bugleweed vs Lycopus virginicus

bugleweed and Lycopus virginicus both are nouns.

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

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

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

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