Grasses

11 clues
Darnels
Seeds lawns
Cereal family
Fescue and rye
Timothy and rye
Fescue and zoysia
Crab and blue, e.g.
Agrostologists' study
Barley and rye, for two
Millet, fescue and sorghum
Bermuda and bamboo, for two
Similar answers:
Abbesses
Abscesses
Absolutegravity
Abysses
Academicgrades
Academicprogram
Accesses
Acowoncegrazed
Acrosses
Actofgrace
Actresses
Actressesbrittandwhitty
Adamsgrandson
Adayatthegraces
Addresses
Aerialphotograph
Aerobicsclasses
Aerogram
Againstgrain
Againstthegrain