gipsywort vs herbaceous plant

gipsywort and herbaceous plant both are nouns.

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

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

gipsywort: hairy Eurasian herb with two-lipped 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 gipsywort include herb.

gipsywort (noun)	herbaceous plant (noun)
hairy Eurasian herb with two-lipped white flowers	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests