Monarda citriodora vs lemon mint

Monarda citriodora and lemon mint both are nouns.

Word	Noun	Adjective	Verb	Adverb
Monarda citriodora	Yes	No	No	No
lemon mint	Yes	No	No	No

As nouns, Monarda citriodora and lemon mint are synonyms defined as:

Monarda citriodora and lemon mint: an annual horsemint of central and western United States and northern Mexico

Other synonyms of Monarda citriodora include horsemint.

Monarda citriodora (noun)	lemon mint (noun)
an annual horsemint of central and western United States and northern Mexico	mint with leaves having perfume like that of the bergamot orange
	an annual horsemint of central and western United States and northern Mexico