agrimonia vs herbaceous plant

agrimonia and herbaceous plant both are nouns.

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

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

agrimonia: a plant of the genus Agrimonia having spikelike clusters of small yellow flowers
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 agrimonia include herb.

agrimonia (noun)	herbaceous plant (noun)
a plant of the genus Agrimonia having spikelike clusters of small yellow flowers	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests