Vinca rosea vs herbaceous plant

Vinca rosea and herbaceous plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
Vinca rosea	Yes	No	No	No
herbaceous plant	Yes	No	No	No

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

Vinca rosea: commonly cultivated Old World woody herb having large pinkish to red 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 Vinca rosea include herb.

Vinca rosea (noun)	herbaceous plant (noun)
commonly cultivated Old World woody herb having large pinkish to red flowers	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests