pinewood vs stone pine

pinewood

noun
  • The wood of a pine 

  • A forest or grove of pine trees, either natural or as a plantation 

stone pine

noun
  • Swiss stone pine (Pinus cembra) 

  • A species of pine native of southern Europe, Pinus pinea. 

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