mouse ear vs herbaceous plant

mouse ear and herbaceous plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
mouse ear	Yes	No	No	No
herbaceous plant	Yes	No	No	No

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

mouse ear: any of various plants related to the common chickweed
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 mouse ear include herb.

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

mouse ear: small perennial herb having bright blue or white 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 mouse ear include herb.

mouse ear (noun)	herbaceous plant (noun)
any of various plants related to the common chickweed	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
small perennial herb having bright blue or white flowers