Buckeye and Flowering tree

Buckeye noun - Tree having palmate leaves and large clusters of white to red flowers followed by brown shiny inedible seeds.

Flowering tree and buckeye are semantically related. In some cases you can use "Flowering tree" instead a noun "Buckeye".

Flowering tree noun - Any tree having seeds and ovules contained in the ovary.

Buckeye and flowering tree are semantically related. Sometimes you can replace term "Buckeye" with "Flowering tree", this terms are similar.