using System;

using System.Reflection;

using System.Collections.Generic;

using System.Linq;

​

namespace Something

{

    public class Foo

    {

        string bar;

    }

​

    public class Bar

    {

        string bar;

    }

​

    public class Test<T>

    {

    }

​

    public class GenericObject<T>

    {

    }

}

​

​

public class Program

{

    public static void Main()

    {

        var types = Assembly.GetExecutingAssembly()

                            .GetTypes()

                            .Where(t => t.Namespace == "Something")

                            .ToList();

        var concreteTypes = types.Where(t => !t.IsGenericType);

        var genericTypes = types.Where(t => t.IsGenericType);

​

        foreach (var concrete in concreteTypes)

        {

            var instance = Activator.CreateInstance(concrete);

            Console.WriteLine(instance);

        }

​

        foreach (var generic in genericTypes)

        {

            foreach(var concrete in concreteTypes)

            {

                var specific = generic.MakeGenericType(concrete);

                var instance = Activator.CreateInstance(specific);

                Console.WriteLine(instance);

            }           

        }

    }

}