Yucca gloriosa vs Spanish dagger

Yucca gloriosa and Spanish dagger both are nouns.

Word	Noun	Adjective	Verb	Adverb
Yucca gloriosa	Yes	No	No	No
Spanish dagger	Yes	No	No	No

As nouns, Yucca gloriosa and Spanish dagger are synonyms defined as:

Yucca gloriosa and Spanish dagger: yucca of southeastern United States similar to the Spanish bayonets but with shorter trunk and smoother leaves

Yucca gloriosa (noun)	Spanish dagger (noun)
yucca of southeastern United States similar to the Spanish bayonets but with shorter trunk and smoother leaves	arborescent yucca of southwestern United States and northern Mexico with sword-shaped leaves and white flowers
	yucca of southeastern United States similar to the Spanish bayonets but with shorter trunk and smoother leaves