The United States ecology is megadiverse: about 17,000 species of vascular plants occur in the contiguous United States and Alaska, and over 1,800 species of flowering plants are found in Hawaii, few of which occur on the mainland. 

Mozambique's economy is based largely on agriculture, but industry is growing, mainly food and beverages, chemical manufacturing, and aluminium and petroleum production. Mozambique has pledged to restore 1 million hectares of its land by 2030, in a commitment to the Bonn Challenge.

Benin is a tropical, sub-Saharan African nation, highly dependent on agriculture, with substantial employment and income arising from subsistence farming. Benin has recently pledged through the Bonn Challenge to restore 200,000 hectares of its land by 2020, and 300,000 hectares by 2030.