harpy vs money plant

harpy

noun
  • The European moor buzzard or marsh harrier (Circus aeruginosus). 

  • One who is rapacious or ravenous; an extortioner. 

  • A mythological creature generally depicted as a bird-of-prey with the head of maiden, a face pale with hunger and long claws on her hands personifying the destructive power of storm winds. 

  • A shrewish woman. 

  • A large and powerful double-crested, short-winged American eagle (Harpia harpyja). 

money plant

noun
  • A small, fleshy-leaved plant of the species Crassula ovata 

  • A small plant with very round, dark green leaves, of the species Pilea peperomioides, native to southern China. 

  • Pachira aquatica, a tropical wetland tree, native to Central and South America.known by a variety of common names including 

  • A herbaceous biennial plant of the species Lunaria annua, grown for its attractive spring flowering and dried silver seed pod middles, native 

  • A tropical vining plant of the species Epipremnum aureum, native to northern Australia and much of southern and eastern Asia. 

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