Banksia and Coast banksia

Banksia noun - Any shrub or tree of the genus Banksia having alternate leathery leaves apetalous yellow flowers often in showy heads and conelike fruit with winged seeds.

Coast banksia and banksia are semantically related. In some cases you can replace phrase "Coast banksia" with "Banksia", this terms are similar.

Coast banksia noun - Shrubby tree with silky foliage and spikes of cylindrical yellow nectarous flowers.

Banksia and coast banksia are semantically related. You can use "Banksia" instead a noun phrase "Coast banksia".