Japanese radish and Radish plant

Japanese radish noun - Radish of Japan with a long hard durable root eaten raw or cooked.

Radish plant and Japanese radish are semantically related. In some cases you can use "Radish plant" instead a noun phrase "Japanese radish".

Radish plant noun - A cruciferous plant of the genus Raphanus having a pungent edible root.

Japanese radish and radish plant are semantically related. Sometimes you can replace phrase "Japanese radish" with "Radish plant", this phrases are similar.