Definition that contains liliaceous plant
- lily any liliaceous plant of the genus Lilium having showy pendulous flowers
- trillium any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower
- genus aloe large genus of chiefly African liliaceous plants; in some systems placed in family Aloeaceae
- clintonia any temperate liliaceous plant of the genus Clintonia having broad basal leaves and white or yellowish or purplish flowers followed by blue or black berries
- wake-robin any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower
- genus urginea Mediterranean liliaceous plants; sometimes placed in family Hyacinthaceae
- fritillary any liliaceous plant of the genus Fritillaria having nodding variously colored flowers
- checkered lily any liliaceous plant of the genus Fritillaria having nodding variously colored flowers
- urginea Mediterranean liliaceous plants; sometimes placed in family Hyacinthaceae
- clinton's lily any temperate liliaceous plant of the genus Clintonia having broad basal leaves and white or yellowish or purplish flowers followed by blue or black berries