SAN JOSE, Calif. — Taste of Home magazine recently showcased the best farm tours in all 50 states, although they use the term “farm tour” with a certain amount of poetic license. However wonderful Calistoga’s Castello di Amorosa is, we wouldn’t describe the Tuscan-inspired castle and winery as a “farm.” Much as we appreciate the Napa Valley shout-out, we’d have suggested Harley Farms, the goat dairy in Pescadero, or Pennyroyal‘s farmstead creamery and vineyard in Boonville. Or Ardenwood in Fremont, which mixes history with the farm frolic. Or Hidden Villa in Los Altos Hills, where the farm fun…