alpine vs highland

alpine

noun
  • An w:alpine plant, any of several plants, native to mountain habitats, often grown in a rock garden. 

adj
  • Of, relating to, or inhabiting mountains, especially above the timberline. 

  • Of or relating to slalom and downhill skiing. 

highland

noun
  • A high area; land that is higher than surrounding areas. 

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