cowpuncher vs planter

cowpuncher

noun
  • A cowboy 

planter

noun
  • The owner of a plantation. 

  • A box or pot for plants, usually large and standing on the floor. 

  • A machine used for planting seeds. 

  • One who plants something. 

  • Any of the early English or Scottish settlers, given the lands of the dispossessed Irish populace during the reign of Elizabeth I. 

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