Get all types of a certain name from assembly C#

GetAssemblyTypes.cs

    public List<Type>? GetAssemblyTypes(string typeName, string assemblyName = "Shakely")
    {
        List<Assembly> allAssemblies = new List<Assembly>();
        List<Type> allTypes = new List<Type>();
        string path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);

        for (int i = 0; i < Directory.GetFiles(path, $"{assemblyName}*.dll").ToArray().Length; i++)
        {
            var dll = Assembly.LoadFile(Directory.GetFiles(path, $"{assemblyName}*.dll").ToArray()[i]);
            allAssemblies.Add(dll);
            for (int j = 0; j < dll.GetTypes().ToArray().Length; j++)
            {
                var type = dll.GetTypes().ToArray()[j];
                if (type.Name == typeName)
                {
                    allTypes.Add(type);
                }
            }
        }
        return allTypes;
    }