wild bergamot vs herb

wild bergamot and herb both are nouns.

Word	Noun	Adjective	Verb	Adverb
wild bergamot	Yes	No	No	No
herb	Yes	No	No	No

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

wild bergamot: any of various aromatic herbs of the genus Monarda
herb: a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests

Other hypernyms of wild bergamot include herbaceous plant.

wild bergamot (noun)	herb (noun)
any of various aromatic herbs of the genus Monarda	aromatic potherb used in cookery for its savory qualities
	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests