Legume and Soybean plant

Legume noun - An erect or climbing bean or pea plant of the family Leguminosae.

Soybean plant and legume are semantically related. In some cases you can replace phrase "Soybean plant" with "Legume", this terms are similar.

Nearby Word: leguminous

Soybean plant noun - Erect bushy hairy annual herb having trifoliate leaves and purple to pink flowers; extensively cultivated for food and forage and soil improvement but especially for its nutritious oil-rich seeds; native to Asia.

Legume and soybean plant are semantically related. You can use "Legume" instead a noun phrase "Soybean plant".