greater celandine vs swallowwort

greater celandine and swallowwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
greater celandine	Yes	No	No	No
swallowwort	Yes	No	No	No

As nouns, greater celandine and swallowwort are synonyms defined as:

greater celandine and swallowwort: perennial herb with branched woody stock and bright yellow flowers

Other synonyms of greater celandine include celandine, Chelidonium majus, swallow wort.

greater celandine (noun)	swallowwort (noun)
perennial herb with branched woody stock and bright yellow flowers	perennial herb with branched woody stock and bright yellow flowers
	tropical herb having orange-red flowers followed by pods suggesting a swallow with outspread wings; a weed throughout the tropics