Species within the Hydrangeaceae family:
- Hydrangea aspera
- Hydrangea macrophylla
- Philadelphus aromaticus Syn. for: Philadelphus coronarius
- Philadelphus coronarius
- Philadelphus deyrolleanus Syn. for: Philadelphus coronarius
- Philadelphus grandiflorus Syn. for: Philadelphus coronarius
- Philadelphus nanus Syn. for: Philadelphus coronarius
- Philadelphus pallidus Syn. for: Philadelphus coronarius
- Philadelphus primuliflorus Syn. for: Philadelphus coronarius
- Philadelphus salicifolius Syn. for: Philadelphus coronarius
- Philadelphus salzmanni Syn. for: Philadelphus coronarius
- Philadelphus speciosus Syn. for: Philadelphus coronarius
- Philadelphus uniflorus Syn. for: Philadelphus coronarius
- Philadelphus zeyheri Syn. for: Philadelphus coronarius
