botanical vs hematic

botanical

adj
  • Of or pertaining to botany; relating to the study of plants. 

noun
  • Something derived from a botanical, especially herbal, source 

hematic

adj
  • Of, pertaining to, affecting or containing blood 

noun
  • hematinic 

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