Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.Volunteers plant trees along Phase II of Green Mill Run Greenway during ReLeaf’s annual Community Tree Day event on Saturday, March 18, 2017.