Flower is related to Growing. Growing is related to Progress. Progress is related to Positive. Positive is related to Excellent. 
Part is a synonym of Participation. Participation is related to Play. Play is the opposite of Trick. 
Flower <--RelatedTo--> Growing <--RelatedTo--> Progress <--RelatedTo--> Positive <--RelatedTo--> Excellent 
Part <--Synonym--> Participation <--RelatedTo--> Play <--Antonym--> Trick 