herbaceous vs tasteless

herbaceous

adj
  • Not woody in flavor. 

  • Not woody, lacking lignified tissues. 

tasteless

adj
  • Having no flavour; bland; insipid. 

  • Lacking delicacy, refinement, and good taste; unbecoming; crass. 

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