EN · willowherb family, evening primrose family
DE · Nachtkerzengewächse
LV · naktssveču dzimta
PL · wiesiołkowate
https://en.wikipedia.org/wiki/Onagraceae
The family includes about 640-650 species of herbs, shrubs, and trees in 20-24 genera, widespread, on every continent from boreal to tropical regions. Flowers usually with four sepals and petals.