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There are also more cultivars and hybrids of " Ceanothus arboreus " , " Ceanothus griseus horizontalis " ( groundcovers ) , and " Ceanothus thyrsiflorus " in the nursery trade .
 animal: Ceanothus arboreus; plant: Ceanothus griseus horizontalis; plant: Ceanothus thyrsiflorus
Please list all entity words in the text that fit the category.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} 
Answer:
 animal: Ceanothus arboreus; plant: Ceanothus griseus horizontalis; plant: Ceanothus thyrsiflorus