blue skullcap vs blue pimpernel

blue skullcap and blue pimpernel both are nouns.

Word	Noun	Adjective	Verb	Adverb
blue skullcap	Yes	No	No	No
blue pimpernel	Yes	No	No	No

As nouns, blue skullcap and blue pimpernel are synonyms defined as:

blue skullcap and blue pimpernel: an American mint that yields a resinous exudate used especially formerly as an antispasmodic

Other synonyms of blue skullcap include mad-dog skullcap, mad-dog weed, Scutellaria lateriflora.

blue skullcap (noun)	blue pimpernel (noun)
an American mint that yields a resinous exudate used especially formerly as an antispasmodic	an American mint that yields a resinous exudate used especially formerly as an antispasmodic