Saururus cernuus vs lizard's-tail

Saururus cernuus and lizard's-tail both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saururus cernuus	Yes	No	No	No
lizard's-tail	Yes	No	No	No

As nouns, Saururus cernuus and lizard's-tail are synonyms defined as:

Saururus cernuus and lizard's-tail: North American herbaceous perennial of wet places having slender curled racemes of small white flowers

Other synonyms of Saururus cernuus include swamp lily, water dragon.

Saururus cernuus (noun)	lizard's-tail (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