Looks like wild carrots....also called Queen Anne’s Lace. Wild carrots were a common pasture plant.
Does the root smell like carrots?
The stems are hairy. The hairy stems and stalk is a very important identification element and separates the wild edible carrots from very deadly members of the same family, such as Poison Hemlock which has a hairless stalk.
The leaves do resemble Geranium carolinianum but the ones that used to grow in my yard didn't have roots that looked like those in Jackie's photos. Here's a photo from our database for comparison: