Are Dill and Trachyspermum Ammi in the same botanical family?

Yes — both belong to Apiaceae.

Can you substitute Dill for Trachyspermum Ammi?

They share the Apiaceae family, so they can sometimes substitute in recipes — with notable differences in aroma.

Compare · per-herb profile

Dill vs Trachyspermum Ammi

Anethum graveolens · Trachyspermum ammi

Dill

Anethum graveolens

D No Clinical Evidence

Family: Apiaceae
Genus: Anethum
Primary use: culinary

Dill is an annual herb in the celery family Apiaceae. Native to North Africa and West Asia, dill is grown widely in Eurasia, where its leaves and seeds are used as a herb or spice for flavouring food.

Trachyspermum Ammi

Trachyspermum ammi

D No Clinical Evidence

Family: Apiaceae
Genus: Trachyspermum
Primary use: culinary

Ajwain or ajowan —also known as ajowan caraway, thymol seeds, bishop's weed, or carom—is an annual herb in the family Apiaceae. Both the leaves and the seed‑like fruit of the plant are consumed by humans. The name "bishop's weed" also is a common name for other plants. The "seed…

At a glance

· Both in Apiaceae, but different genera (Anethum vs Trachyspermum).
· Both are primarily culinary.
· Evidence tiers — Dill: D; Trachyspermum Ammi: D.