red cole vs herbaceous plant

red cole and herbaceous plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
red cole	Yes	No	No	No
herbaceous plant	Yes	No	No	No

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

red cole: coarse Eurasian plant cultivated for its thick white pungent root
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 red cole include herb.

red cole (noun)	herbaceous plant (noun)
coarse Eurasian plant cultivated for its thick white pungent root	a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests