swallowwort vs Chelidonium majus

swallowwort and Chelidonium majus both are nouns.

Word	Noun	Adjective	Verb	Adverb
swallowwort	Yes	No	No	No
Chelidonium majus	Yes	No	No	No

As nouns, swallowwort and Chelidonium majus are synonyms defined as:

swallowwort and Chelidonium majus: perennial herb with branched woody stock and bright yellow flowers

Other synonyms of swallowwort include celandine, greater celandine, swallow wort.

swallowwort (noun)	Chelidonium majus (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