Progressive vs taxonomical

Progressive

adj

  • Of or pertaining to such a party, its policies, or its membership. 

  • Belonging to or supporting a Progressive Party. 

noun

  • A member or supporter of a Progressive Party. 

taxonomical

adj

  • Of or pertaining to taxonomy. 

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