Scopolia carniolica vs herb

Scopolia carniolica and herb both are nouns.

Word	Noun	Adjective	Verb	Adverb
Scopolia carniolica	Yes	No	No	No
herb	Yes	No	No	No

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

Scopolia carniolica: herb that is a source of scopolamine
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 Scopolia carniolica include herbaceous plant.

Scopolia carniolica (noun)	herb (noun)
herb that is a source of scopolamine	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