dwarf iris vs sword lily

dwarf iris and sword lily both are nouns.

Word	Noun	Adjective	Verb	Adverb
dwarf iris	Yes	No	No	No
sword lily	Yes	No	No	No

As nouns, sword lily is a hypernym of dwarf iris; that is, sword lily is a word with a broader meaning than dwarf iris:

dwarf iris: low-growing spring-flowering American iris with bright blue-lilac flowers
sword lily: plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals

Other hypernyms of dwarf iris include flag, fleur-de-lis, iris.

As nouns, sword lily is a hypernym of dwarf iris; that is, sword lily is a word with a broader meaning than dwarf iris:

dwarf iris: low-growing summer-flowering iris of northeastern United States
sword lily: plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals

Other hypernyms of dwarf iris include flag, fleur-de-lis, iris.

dwarf iris (noun)	sword lily (noun)
low-growing spring-flowering American iris with bright blue-lilac flowers	plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
low-growing summer-flowering iris of northeastern United States	any of numerous plants of the genus Gladiolus native chiefly to tropical and South Africa having sword-shaped leaves and one-sided spikes of brightly colored funnel-shaped flowers; widely cultivated