The Progressive Caucus quite accurately labels themselves.
All I had to do here a while back is go over their statements of belief point by point, using the Caucus' own website. Take it up with them if you want.
And yes, sometimes "the other guy's ideas are worse" is an accurate assessment. Far more damage has been done in the past hundred years by people who think an all-powerful government should control everything than by people who think the world is 4,000 years old.