Leguminous plant and Pea plant

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

Pea plant and leguminous plant are semantically related. In some cases you can replace phrase "Pea plant" with "Leguminous plant", this phrases are similar.

Pea plant noun - A leguminous plant of the genus Pisum with small white flowers and long green pods containing edible green seeds.

Leguminous plant and pea plant are semantically related. You can use "Leguminous plant" instead a noun phrase "Pea plant".