anthology vs cultivar

anthology

noun
  • The study of flowers. 

  • A collection of literary works, such as poems or short stories, especially a collection from various authors. 

  • A work or series containing various stories with no direct relation to one another. 

  • An assortment of things. 

cultivar

noun
  • A cultivated (not necessarily botanical) variety of a plant species or hybrid of two species. 

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