Allium porrum and Alliaceous plant

Allium porrum noun - Plant having a large slender white bulb and flat overlapping dark green leaves; used in cooking; believed derived from the wild Allium ampeloprasum.

Alliaceous plant and Allium porrum are semantically related. In some cases you can use "Alliaceous plant" instead a noun phrase "Allium porrum".

Alliaceous plant noun - Bulbous plants having a characteristic pungent onion odor.

Allium porrum and alliaceous plant are semantically related. Sometimes you can replace phrase "Allium porrum" with "Alliaceous plant", this phrases are similar.