nosebleed plant vs popinjay

nosebleed plant

noun
  • Achillea millefolium or common yarrow, a flowering plant widespread in the temperate Northern Hemisphere, formerly and sometimes used to stanch the flow of blood. 

popinjay

noun
  • The green woodpecker, Picus viridis. 

  • A parrot. 

  • A target to shoot at, typically stuffed with feathers or plumage. 

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