needle palm vs spoonleaf yucca

needle palm and spoonleaf yucca both are nouns.

Word	Noun	Adjective	Verb	Adverb
needle palm	Yes	No	No	No
spoonleaf yucca	Yes	No	No	No

As nouns, needle palm and spoonleaf yucca are synonyms defined as:

needle palm and spoonleaf yucca: yucca with long stiff leaves having filamentlike appendages

Other synonyms of needle palm include Adam's needle-and-thread, Adam's needle, Yucca filamentosa.

needle palm (noun)	spoonleaf yucca (noun)
yucca with long stiff leaves having filamentlike appendages	yucca with long stiff leaves having filamentlike appendages