Table 4. Number of species(S) and family importance value index (FIVI) for the top 10 dominant families in each vegetation type of Larix kaempferi plantations. For full names of VT Ⅰ to Ⅶ, see Table 2.
| VT I | VT II | VT III | VT IV |
| Family | S | FIVI | Family | S | FIVI | Family | S | FIVI | Family | S | FIVI |
| Pinaceae | 3 | 15.1 | Pinaceae | 4 | 8.7 | Pinaceae | 4 | 10.8 | Pinaceae | 4 | 14.3 |
| Fagaceae | 3 | 10.6 | Asteraceae | 17 | 8.7 | Rosaceae | 19 | 6.8 | Rosaceae | 11 | 13.0 |
| Ericaceae | 3 | 7.4 | Liliaceae | 14 | 7.9 | Oleaceae | 4 | 4.4 | Aceraceae | 7 | 11.5 |
| Liliaceae | 5 | 7.2 | Cyperaceae | 5 | 6.2 | Asteraceae | 22 | 4.3 | Betulaceae | 3 | 5.0 |
| Poaceae | 3 | 7.1 | Fagaceae | 3 | 5.0 | Liliaceae | 16 | 4.2 | Fagaceae | 3 | 4.9 |
| Lauraceae | 2 | 6.2 | Rosaceae | 13 | 5.0 | Cornaceae | 3 | 4.1 | Asteraceae | 8 | 4.5 |
| Cyperaceae | 3 | 5.2 | Fabaceae | 7 | 4.9 | Aceraceae | 7 | 3.7 | Cornaceae | 1 | 3.5 |
| Asteraceae | 5 | 5.0 | Oleaceae | 3 | 3.8 | Poaceae | 7 | 3.0 | Lauraceae | 1 | 3.5 |
| Rosaceae | 4 | 5.0 | Lamiaceae | 7 | 3.4 | Schisandraceae | 1 | 2.9 | Fabaceae | 5 | 3.2 |
| Fabaceae | 2 | 4.4 | Poaceae | 5 | 3.2 | Ranunculaceae | 14 | 2.8 | Araliaceae | 3 | 2.7 |
| Others (20 fam.) | 28 | 26.8 | Others (50 fam.) | 119 | 43.1 | Others (62 fam.) | 163 | 53.2 | Others (36 fam.) | 61 | 33.9 |
| VT V | VT VI | VT VII | | | |
| Fagaceae | 6 | 10.1 | Fagaceae | 7 | 16.9 | Poaceae | 2 | 14.3 | | | |
| Pinaceae | 2 | 8.9 | Pinaceae | 3 | 11.4 | Pinaceae | 1 | 12.4 | | | |
| Liliaceae | 9 | 8.6 | Liliaceae | 11 | 8.5 | Lauraceae | 2 | 8.8 | | | |
| Rosaceae | 4 | 6.7 | Poaceae | 3 | 6.9 | Fagaceae | 2 | 8.6 | | | |
| Lauraceae | 2 | 6.1 | Fabaceae | 4 | 4.5 | Aceraceae | 2 | 6.7 | | | |
| Cyperaceae | 5 | 5.0 | Cyperaceae | 2 | 4.4 | Ulmaceae | 1 | 5.8 | | | |
| Oleaceae | 3 | 4.8 | Asteraceae | 7 | 4.4 | Styraceae | 2 | 5.8 | | | |
| Athyriaceae | 1 | 4.1 | Lauraceae | 3 | 4.3 | Verbenaceae | 1 | 4.9 | | | |
| Poaceae | 2 | 3.6 | Vitaceae | 3 | 3.9 | Celastraceae | 2 | 3.4 | | | |
| Anacardiaceae | 1 | 3.1 | Rutaceae | 1 | 3.8 | Hydrangeaceae | 2 | 3.4 | | | |
| Others (31 fam.) | 47 | 39.1 | Others (33 fam.) | 47 | 30.9 | Others (14 fam.) | 14 | 25.6 | | | |