stickweed vs herbaceous plant

stickweed and herbaceous plant both are nouns.

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

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

stickweed: any of several herbaceous plants having seeds that cling to clothing
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 stickweed include herb.

stickweed (noun)	herbaceous plant (noun)
any of several herbaceous plants having seeds that cling to clothing	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests