Cabbage and Head cabbage plant

Cabbage noun - Something (as pieces of stamped metal or printed paper) customarily and legally used as a medium of exchange, a measure of value, or a means of payment.

Head cabbage plant and cabbage are semantically related. In some cases you can replace phrase "Head cabbage plant" with "Cabbage", this terms are similar.

Head cabbage plant noun - Any of various cultivated cabbage plants having a short thick stalk and large compact head of edible usually green leaves.

Cabbage and head cabbage plant are semantically related. You can use "Cabbage" instead a noun phrase "Head cabbage plant".