boojum tree vs cirio

boojum tree and cirio both are nouns.

Word	Noun	Adjective	Verb	Adverb
boojum tree	Yes	No	No	No
cirio	Yes	No	No	No

As nouns, boojum tree and cirio are synonyms defined as:

boojum tree and cirio: candlewood of Mexico and southwestern California having tall columnar stems and bearing honey-scented creamy yellow flowers

Other synonyms of boojum tree include Fouquieria columnaris, Idria columnaris.

boojum tree (noun)	cirio (noun)
candlewood of Mexico and southwestern California having tall columnar stems and bearing honey-scented creamy yellow flowers	candlewood of Mexico and southwestern California having tall columnar stems and bearing honey-scented creamy yellow flowers