lyreflower vs herbaceous plant

lyreflower and herbaceous plant both are nouns.

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

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

lyreflower: garden plant having deep-pink drooping heart-shaped 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 lyreflower include herb.

lyreflower (noun)	herbaceous plant (noun)
garden plant having deep-pink drooping heart-shaped flowers	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests