lemon mint vs wild bergamot

lemon mint and wild bergamot both are nouns.

Word	Noun	Adjective	Verb	Adverb
lemon mint	Yes	No	No	No
wild bergamot	Yes	No	No	No

As nouns, wild bergamot is a hypernym of lemon mint; that is, wild bergamot is a word with a broader meaning than lemon mint:

lemon mint: an annual horsemint of central and western United States and northern Mexico
wild bergamot: any of various aromatic herbs of the genus Monarda

Other hypernyms of lemon mint include monarda.

lemon mint (noun)	wild bergamot (noun)
mint with leaves having perfume like that of the bergamot orange	any of various aromatic herbs of the genus Monarda
an annual horsemint of central and western United States and northern Mexico