Which is a genus, Dill or Koelreuteria?
Dill Dill ("Anethum graveolens") is an annual herb in the celery family Apiaceae. It is the only species in the genus "Anethum". Dill is widely grown in Eurasia where its leaves and seeds are used as a herb or spice for flavouring food.
Dillenia retusa Dillenia retusa is a plant endemic to the island of Sri Lanka, there are records in the forests of Bolampatti and Anamalai hills. An ornamental, moderate sized tree, twigs and peduncles are glabrous. Leaves blunt at tip, cuneate at base, serrate, glabrous. Flowers 6–8 cm across, petals spathulate, narrow. Fruit enclosed by sepals.