herb vs phyllon

herb

noun
  • A plant whose stem is not woody and does not persist beyond each growing season 

  • Cannabis. 

  • A lame or uncool person. 

  • Any green, leafy plant, or parts thereof, used to flavour or season food. 

  • A plant whose roots, leaves or seeds, etc. are used in medicine. 

phyllon

noun
  • A leaf, or something (flat) resembling a leaf. 

  • A specific herb which the ancient Greek Theophrastus asserted could influence the sex of a fetus. 

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