| Betulaceae | !! |
Betulaceae
| Gray | Nat. Arr. Brit. Pl. 2: 222, 243 | 1822 |
| Canacomyricaceae | |
Canacomyricaceae
| Baum.-Bod. ex Doweld | Byull. Moskovsk. Obshch. Isp. Prir. Otd. Biol. 105(5): 59 | 2000 |
| Carpinaceae | ! |
Carpinaceae
| Vest | Anleit. Stud. Bot. 265, 280 | 1818 |
| Castaneaceae | |
Castaneaceae
| Adans. | Fam. Pl. 2: 366 | 1763 |
| Casuarinaceae | !! |
Casuarinaceae
| R. Br. | Voy. Terra Austral. 2: 571 | 1814 |
| Corylaceae | !! |
Corylaceae
| Mirb. | Elém. Physiol. Vég. Bot. 2: 906 | 1815 |
| Engelhardtiaceae | |
Engelhardtiaceae
| Reveal & Doweld | Novon 9(4): 552 | 1999 |
| | |
Eucommiales
| F. Nmejc | Revis. Gen. Pl. | 1956 |
| Fagaceae | !! |
Fagaceae
| Dumort. | Anal. Fam. Pl. 11, 12 | 1829 |
| Juglandaceae | !! |
Juglandaceae
| DC. ex Perleb | Vers. Arzneikr. Pfl. 143 | 1818 |
| | |
Leitneriales
| Engler | Fl. Peruv. Prodr. | 1897 |
| Myricaceae | !! |
Myricaceae
| Rich. ex Kunth | Nov. Gen. Sp. (quarto ed.) 2: 16 | 1817 |
| Nothofagaceae | |
Nothofagaceae
| Kuprian. | First Intern. Conf. Palinol. Reports Soviet Palinol. 21 | 1962 |
| Platycaryaceae | |
Platycaryaceae
| Nakai ex Doweld | Byull. Moskovsk. Obshch. Isp. Prir. Otd. Biol. 105(5): 59 | 2000 |
| Quercaceae | |
Quercaceae
| Martinov | Tekhno-Bot. Slovar. 525 | 1820 |
| Rhoipteleaceae | |
Rhoipteleaceae
| Hand.-Mazz. | Repert. Spec. Nov. Regni Veg. 30: 75 | 1932 |
| Ticodendraceae | |
Ticodendraceae
| Gómez-Laur. & L.D. Gómez | Ann. Missouri Bot. Gard. 78(1): 87 | 1991 |