old-maid's bonnet vs Indian beet

old-maid's bonnet and Indian beet both are nouns.

Word	Noun	Adjective	Verb	Adverb
old-maid's bonnet	Yes	No	No	No
Indian beet	Yes	No	No	No

As nouns, old-maid's bonnet and Indian beet are synonyms defined as:

old-maid's bonnet and Indian beet: stout perennial of eastern and central North America having palmate leaves and showy racemose blue flowers

Other synonyms of old-maid's bonnet include Lupinus perennis, sundial lupine, wild lupine.

old-maid's bonnet (noun)	Indian beet (noun)
stout perennial of eastern and central North America having palmate leaves and showy racemose blue flowers	stout perennial of eastern and central North America having palmate leaves and showy racemose blue flowers