harebell vs bluebell

harebell and bluebell both are nouns.

Word	Noun	Adjective	Verb	Adverb
harebell	Yes	No	No	No
bluebell	Yes	No	No	No

As nouns, harebell and bluebell are synonyms defined as:

harebell and bluebell: perennial of Northern Hemisphere with slender stems and bell-shaped blue flowers

Other synonyms of harebell include Campanula rotundifolia.

As nouns, harebell and bluebell are synonyms defined as:

Other synonyms of harebell include Hyacinthoides nonscripta, Scilla nonscripta, wild hyacinth, wood hyacinth.

harebell (noun)	bluebell (noun)
perennial of Northern Hemisphere with slender stems and bell-shaped blue flowers	one of the most handsome prairie wildflowers having large erect bell-shaped bluish flowers; of moist places in prairies and fields from eastern Colorado and Nebraska south to New Mexico and Texas
sometimes placed in genus Scilla	perennial of Northern Hemisphere with slender stems and bell-shaped blue flowers
	sometimes placed in genus Scilla