126484
[ https://planthardiness.ars.usda.gov/PHZMWeb/InteractiveMap.aspx ] Common trees include red maple , Virginia pine , oak , eastern white pine , eastern hemlock , birch , shagbark hickory , and juniper , though American sycamore , ironwood , sugar maple , black walnut , elm , alder , and sassafras are also fairly common .
 red maple, Virginia pine, oak, eastern white pine, eastern hemlock, shagbark hickory, juniper, American sycamore, sugar maple, black walnut, elm, alder, sassafras
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:
 red maple, Virginia pine, oak, eastern white pine, eastern hemlock, shagbark hickory, juniper, American sycamore, sugar maple, black walnut, elm, alder, sassafras