16400
The working garden had vegetable squares , each surrounded by ornamental borders , but the presence of a large Osage orange tree in the center of the southeast quadrant suggests that vegetable growing was eventually discontinued in garden plots nearest the house .
 Osage orange tree
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Osage orange tree