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Amid the white cedars are red maple ( " Acer rubrum " ) , sour gum ( " Nyssa sylvatica " ) , pitch pine , and sweet bay magnolia ( " Magnolia virginiana " ) .
 plant: Acer rubrum; plant: Nyssa sylvatica; plant: Magnolia virginiana
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Acer rubrum, Nyssa sylvatica, Magnolia virginiana 
Answer:
 plant: Acer rubrum; plant: Nyssa sylvatica; plant: Magnolia virginiana