Crossword Puzzle Prudent pastures?

Clue: Prudent pastures?

Be prudent (e.g. PLANAHEAD with 9 letters)
Chorus in "The Green Pastures" (ANGELS with 6 letters)
Green pastures (LEAS with 4 letters)
Prudential competitor (AETNA with 5 letters)
Wagers prudently (HEDGESONESBETS with 14 letters)
Prudent time to get to the airport (EARLYISH with 8 letters)
Workers in Ireland's pastures (SHEEPHERDERS with 12 letters)
Seem to be prudent (APPEARWISE with 10 letters)
Playwright Connelly who won a Pulitzer for "The Green Pastures" (MARC with 4 letters)
Former rival of Prudential (AETNA with 5 letters)