Novice Brewer trying to come up with a Terrapin Golden Ale Clone

Here is the description from the site.

ABV: 5.0%

IBU’s: 18

O.G.: 12.1

Malt: 2-Row Pale, Munich, Vienna, Wheat, Carapils, Flaked Barley

Hops: Cascade, Mt. Hood


Heres is the Mini-Mash i came up. Any Suggestions ? especially on how to hop to match and what yeast to use? TIA


4.13 lb Light Dry Extract (8.0 SRM) Dry Extract 53.57 %
1.00 lb Munich Malt - 10L (10.0 SRM) Grain 12.97 %
1.00 lb Pale Malt (2 Row) US (2.0 SRM) Grain 12.97 %
0.50 lb Barley, Flaked (1.7 SRM) Grain 6.49 %
0.50 lb Cara-Pils/Dextrine (2.0 SRM) Grain 6.49 %
0.33 lb Vienna Malt (3.5 SRM) Grain 4.28 %
0.25 lb Wheat, Flaked (1.6 SRM) Grain 3.24 %
1.00 oz Cascade [5.50 %] (60 min) Hops 18.1 IBU
0.50 oz Mt. Hood [6.00 %] (15 min) Hops 4.9 IBU
0.50 oz Mt. Hood [6.00 %] (0 min) Hops -