List of Saxifragaceae genera

The family Saxifragaceae has about 40 accepted genera, according to Plants of the World Online.^[1][2][3]

Tiarella (Foamflower)

• Asimitellaria (Wakab.) R.A.Folk & Y.Okuyama
• Astilbe Buch.-Ham. ex D.Don – false goat's-beards
• Astilboides Engl.
• Bensoniella C.V.Morton – Oregon bensoniella
• Bergenia Moench
• Bolandra A.Gray – false coolworts
• Boykinia Nutt. – brookfoams (including Telesonix Raf.)^[4]
• Brewerimitella (Engl.) R.A.Folk & Y.Okuyama
• Cascadia A.M.Johnson
• Chrysosplenium L. – golden-saxifrages
• Conimitella Rydb.
• Darmera Voss – Indian rhubarb (synonym Peltiphyllum)
• Elmera Rydb.
• Hemieva Raf.
• Heuchera L. – Coral bells
• Jepsonia Small
• Leptarrhena R.Br.
• Lithophragma (Nutt.) Torr. & A.Gray – woodlandstars
• Micranthes Haw.
• Mitella Tourn. ex L. – miterworts
• Mitellastra (Nutt. ex Torr. & A.Gray) Howell
• Mukdenia Koidz. – mukdenias
• Oresitrophe Bunge
• Ozomelis Raf.
• Pectiantia Raf.
• Peltoboykinia (Engl.) H.Hara
• Rodgersia A.Gray
• Saniculiphyllum C.Y.Wu & T.C.Ku
• Saxifraga Tourn. ex L. – Saxifrages (including Saxifragella Engl.)^[5]
• Saxifragodes D.M.Moore
• Saxifragopsis Small (sometimes included in Saxifraga)
• Spuriomitella (H.Boissieu) R.A.Folk & Y.Okuyama
• Suksdorfia A.Gray (including Hieronymusia)^[4]
• Sullivantia Torr. & A.Gray – coolworts
• Tanakaea Franch. & Sav.
• Telesonix Raf.
• Tellima R.Br. – Fringecups
• Tetilla DC.
• Tiarella L. – foamflowers
• Tolmiea Torr. & A.Gray – Piggyback plant

The family does not include the genus Sassafras, despite the possibly related Latin etymology of the names.