Bentgrass with a variety of Agrostis Estolonífera A4, the grass used at the Augusta (constructed following the USGA methods using National)

Bentgrass with Agrostis Estolonífera Pennway

Mixture of Tall Fescue and Kentuky Bluegrass with varieties 95% Festuca Arundinacia and 5% Poa Pratense