Based on the clue 'a green foam crown with 7 points is a popular souv...', what is the answer?

Based on the clue 'a greek word for cowherd has given us this term fo...', what is the answer? Based on the clue 'a greek word for poppy gives us the name of this a...', what is the answer? Based on the clue 'a greek word for sailor gave us the name of this c...', what is the answer? Based on the clue 'a green acres star goes existential french as the...', what is the answer? Based on the clue 'a green government group epa', what is the answer? Based on the clue 'a green woodpecker or a vain pretentious chatterbo...', what is the answer? Based on the clue 'a greenbottle is this type of insect', what is the answer? Based on the clue 'a greengage is a plum a greening is this fruit', what is the answer?