bloodwort vs herbaceous plant

bloodwort and herbaceous plant both are nouns.

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

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

bloodwort: any of various plants of the family Haemodoraceae; roots contain a deep red coloring matter
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 bloodwort include herb.

bloodwort (noun)	herbaceous plant (noun)
any of various plants of the family Haemodoraceae; roots contain a deep red coloring matter	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests