In good taste and Nonfunctional

In good taste adjective - Satisfying generally accepted social or esthetic standards.

Nonfunctional and in good taste are semantically related. In some cases you can use "Nonfunctional" instead an adjective phrase "In good taste".

Nonfunctional adjective - Not being in working order.

In good taste and nonfunctional are semantically related. Sometimes you can use "In good taste" instead an adjective "Nonfunctional".