Beet green and Leafy vegetable

Beet green noun - Young leaves of the beetroot.

Leafy vegetable and beet green are semantically related. In some cases you can use "Leafy vegetable" instead a noun phrase "Beet green".

Leafy vegetable noun - Any of various leafy plants or their leaves and stems eaten as vegetables.

Beet green and leafy vegetable are semantically related. Sometimes you can replace phrase "Beet green" with "Leafy vegetable", this phrases are similar.