The Compendium of Caraka 1.1.138

1.1.138

rasāḥ sapratyayadravyāstrividho dravyasaṃgrahaḥ /
mūlinyaśca phalinyaśca snehāśca lavaṇāni ca //

tastes along with their supporting substances; the threefold classification of substances;
plants with roots, plants with fruits, unctuous substances, and salts;