Alismales vs class Liliopsida

Alismales and class Liliopsida both are nouns.

Word	Noun	Adjective	Verb	Adverb
Alismales	Yes	No	No	No
class Liliopsida	Yes	No	No	No

Alismales (noun)	class Liliopsida (noun)
an order of aquatic monocotyledonous herbaceous plants	comprising seed plants that produce an embryo with a single cotyledon and parallel-veined leaves: includes grasses and lilies and palms and orchids; divided into four subclasses or superorders: Alismatidae, Arecidae, Commelinidae, and Liliidae