Saururus cernuus vs swamp lily

Saururus cernuus and swamp lily both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saururus cernuus	Yes	No	No	No
swamp lily	Yes	No	No	No

As nouns, Saururus cernuus and swamp lily are synonyms defined as:

Saururus cernuus and swamp lily: North American herbaceous perennial of wet places having slender curled racemes of small white flowers

Other synonyms of Saururus cernuus include lizard's-tail, water dragon.

Saururus cernuus (noun)	swamp lily (noun)
North American herbaceous perennial of wet places having slender curled racemes of small white flowers	North American herbaceous perennial of wet places having slender curled racemes of small white flowers