Assuming by produce you mean fruits and vegetables and the like then I would say Oranges and citris fruits are among the most aromatic. Orange peels can also be used to make essential oils for aromatherapy
Dill
Mint plant have simple aromatic leaves with opposite arrangement.
The aromatic compounds or benzene is mostly found in plant and tree oils. The compound is gathered by coal distillation.
marjoram
An artemisia is an aromatic flowering plant of the genus Artemisia, including wormwood, sagebrush, and tarragon.
aromatic plant
clove
Dill
cummin
Lavender(Lavendula) is an aromatic shrub.
HYSSOP
MEADOWSWEET
Mint plant have simple aromatic leaves with opposite arrangement.
answer is lovage.
lemon balm
Anise
The aromatic compounds or benzene is mostly found in plant and tree oils. The compound is gathered by coal distillation.