dancing lady orchid vs oncidium

dancing lady orchid and oncidium both are nouns.

Word	Noun	Adjective	Verb	Adverb
dancing lady orchid	Yes	No	No	No
oncidium	Yes	No	No	No

As nouns, dancing lady orchid and oncidium are synonyms defined as:

dancing lady orchid and oncidium: any orchid of the genus Oncidium: characterized by slender branching sprays of small yellow and brown flowers; often grown as houseplants

Other synonyms of dancing lady orchid include butterfly orchid, butterfly plant.

dancing lady orchid (noun)	oncidium (noun)
any orchid of the genus Oncidium: characterized by slender branching sprays of small yellow and brown flowers; often grown as houseplants	any orchid of the genus Oncidium: characterized by slender branching sprays of small yellow and brown flowers; often grown as houseplants