Long-grain rice and Wild rice

Wild rice and long-grain rice are semantically related In some cases you can replace phrase "Wild rice" with "Long-grain rice", this phrases are similar.

Wild rice noun - Perennial aquatic grass of North America bearing grain used for food.

Long-grain rice and wild rice are semantically related in perennial aquatic grass topic. You can use "Long-grain rice" instead a noun phrase "Wild rice".