17040
In addition to the Rhododendron collection , the Arboretum features numerous native trees , shrubs , ferns , and wildflowers that can be found in several different garden areas .
 Arboretum
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arboretum