Liliaceous plant and Wood lily

Liliaceous plant noun - Plant growing from a bulb or corm or rhizome or tuber.

Wood lily and liliaceous plant are semantically related. In some cases you can replace phrase "Wood lily" with "Liliaceous plant", this phrases are similar.

Wood lily noun - 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.

Liliaceous plant and wood lily are semantically related. You can use "Liliaceous plant" instead a noun phrase "Wood lily".