Myrothamnaceae (Cronquist placement)

Hamamelidanae

Hamamelidaceae (Cronquist placement)

Altingiaceae (Cronquist: Hamamelidaceae)

Platanaceae (Cronquist placement)

Barbeyanae

Barbeyaceae (Cronquist placement)

Daphniphyllanae

Daphniphyllaceae (Cronquist placement)

Balanopaceae (Cronquist placement)

Buxanae

Didymelaceae (Cronquist placement)

Buxaceae (Cronquist placement)

Simmondsiaceae (Cronquist placement)

Faganae

Fagaceae (Cronquist placement)

Nothofagaceae (Cronquist placement)

Betulaceae (Cronquist placement)

Corylaceae (Cronquist: Betulaceae)

Ticodendraceae (Cronquist placement)

Casuarinanae

Casuarinaceae (Cronquist placement)

Juglandanae

Myricaceae (Cronquist placement)

Rhoipteleaceae (Cronquist placement)

Juglandaceae (Cronquist placement)