The Combined Nomenclature (CN), v1:2018
1209 29 80: Seeds of forage plants, for sowing (excl. cereals and fodder beet seed "Beta vulgaris var. alba", sugar beet seed, lucerne seed, clover "Trifolium spp." seed, fesque seed, Kentucky blue grass "Poa pratensis L." seed, ryegrass "Lolium multiflorum lam., Lolium perenne L." seed, Timothy grass seed, vetch seed, seeds of the genus Poa palustris L and Poa trivialis L., cocksfoot grass "Dactylis glomerata L." seed, bent grass "Agrostis" seed and lupine seed)
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=bdccfab4-a71c-4f32-8b96-d3d9ed56013c