Asparagus setaceous vs herb

Asparagus setaceous and herb both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asparagus setaceous	Yes	No	No	No
herb	Yes	No	No	No

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

Asparagus setaceous: a fernlike plant native to South Africa
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 Asparagus setaceous include herbaceous plant.

Asparagus setaceous (noun)	herb (noun)
a fernlike plant native to South Africa	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