krigia vs herbaceous plant

krigia and herbaceous plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
krigia	Yes	No	No	No
herbaceous plant	Yes	No	No	No

As nouns, herbaceous plant is a hypernym of krigia; that is, herbaceous plant is a word with a broader meaning than krigia:

krigia: any small branched yellow-flowered North American herb of the genus Krigia
herbaceous plant: a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests

Other hypernyms of krigia include herb.

krigia (noun)	herbaceous plant (noun)
any small branched yellow-flowered North American herb of the genus Krigia	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests