Liliaceae vs Liliales

Liliaceae and Liliales both are nouns.

Word	Noun	Adjective	Verb	Adverb
Liliaceae	Yes	No	No	No
Liliales	Yes	No	No	No

Liliaceae (noun)	Liliales (noun)
includes species sometimes divided among the following families: Alliaceae, Aloeaceae, Alstroemeriaceae, Aphyllanthaceae, Asparagaceae, Asphodelaceae, Colchicaceae, Convallariaceae, Hemerocallidaceae, Hostaceae, Hyacinthaceae, Melanthiaceae, Ruscaceae, Smilacaceae, Tecophilaeacea, Xanthorrhoeaceae	an order of monocotyledonous plants including Amaryllidaceae and Liliaceae and Iridaceae