columbo vs pyramid plant

columbo and pyramid plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
columbo	Yes	No	No	No
pyramid plant	Yes	No	No	No

As nouns, columbo and pyramid plant are synonyms defined as:

columbo and pyramid plant: any of various tall perennial herbs constituting the genus Frasera; widely distributed in warm dry upland areas of California, Oregon, and Washington

Other synonyms of columbo include American columbo, American gentian, deer's-ear, deer's-ears.

columbo (noun)	pyramid plant (noun)
any of various tall perennial herbs constituting the genus Frasera; widely distributed in warm dry upland areas of California, Oregon, and Washington	any of various tall perennial herbs constituting the genus Frasera; widely distributed in warm dry upland areas of California, Oregon, and Washington