lizard's-tail family vs Saururaceae

lizard's-tail family and Saururaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
lizard's-tail family	Yes	No	No	No
Saururaceae	Yes	No	No	No

As nouns, lizard's-tail family and Saururaceae are synonyms defined as:

lizard's-tail family and Saururaceae: family of perennial aromatic herbs: genera Saururus, Anemopsis, Houttuynia

Other synonyms of lizard's-tail family include family Saururaceae.

lizard's-tail family (noun)	Saururaceae (noun)
family of perennial aromatic herbs: genera Saururus, Anemopsis, Houttuynia	family of perennial aromatic herbs: genera Saururus, Anemopsis, Houttuynia