budset vs sapling

budset

noun
  • The development of buds on a plant. 

  • The time in a plant's lifecycle when visible buds first appear. 

  • A variety of tea made from the budsets of the tea plant. 

  • A bud, immature shoot, or growth tip on a cultivated plant. 

sapling

noun
  • A young tree, bigger than a seedling. 

  • A youngster, especially a male nearing maturity. 

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