tastable vs tasteful

tastable

adj
  • That can be tasted; that can be detected by one's sense of taste. 

tasteful

adj
  • Having or exhibiting good taste; aesthetically pleasing or conforming to expectations or ideals of what is appropriate. 

  • Gay; fashionable. 

  • Having a high relish; savoury. 

How often have the words tastable and tasteful occurred in a corpus of books? (source: Google Ngram Viewer )