Wealthy vs esculent

Wealthy

noun
  • A certain cultivar of American apple from Minnesota. 

esculent

noun
  • An edible mushroom. 

  • Something edible, especially a vegetable; a comestible. 

adj
  • “Good enough to eat”; attractive. 

  • Suitable for eating; eatable, edible. 

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