unicorn root vs crow corn

unicorn root and crow corn both are nouns.

Word	Noun	Adjective	Verb	Adverb
unicorn root	Yes	No	No	No
crow corn	Yes	No	No	No

As nouns, unicorn root and crow corn are synonyms defined as:

unicorn root and crow corn: any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic

Other synonyms of unicorn root include colic root, colicroot, star grass.

unicorn root (noun)	crow corn (noun)
any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic	any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic