| Section | Family | Scientific Name | (Most Prevalent) Common Name | RAB Flora Synonym | NatureServe Synonym | Author | State Rank | Global Rank | State Status | US Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 6 | Hydrangeaceae | Hydrangea arborescens
BONAP Images | Smooth Hydrangea | L. | S5 | G5 | ||||
| 6 | Hydrangeaceae | Hydrangea barbara
BONAP Images | Climbing Hydrangea | Decumaria barbara | Decumaria barbara | (L.) B. Schulz | S4 | G5 | ||
| 6 | Hydrangeaceae | Hydrangea cinerea
BONAP Images | Ashy Hydrangea | Hydrangea arborescens ssp. discolor | Small | S2 [S2S3] | G5 | W7 [W1] | ||
| 6 | Hydrangeaceae | Hydrangea radiata
BONAP Images | Silverleaf Hydrangea | Hydrangea arborescens ssp. radiata | Walter | S3 [S4] | G5? |