Crossword puzzle clue "grass eating trio"

Cartoon in which one cow says to another "Hey, wait a minute! This is grass! We've been eating grass!"

Grass-eating trio

Eating grass in a meadow

Grass court grass

Writer of the lines "Pigeons on the grass alas. / Pigeons on the grass alas"

Ground covered by a mat of grass and grass roots

Porridge-eating trio

Trio + trio + duo