Just.. Lol. At least for some of it.
Lesbian - Biological females with a romantic and sexual desire for other women. Valid.
Gay - Biological males with a romantic and sexual desire for other men. Valid.
Bisexual - Biological females or males with a romantic and sexual desire for other men and women. Valid.
Transgender - An ideology based on the self assertion of being the opposite sex. Not relevant to sexual orientation. Invalid.
Queer - Another term for homosexual. Used ambiguously rather than a direct claim of ones homosexuality. Valid.
Questioning - Self explanatory, but not a sexual preference. Invalid.
Two-Spirit - Culturally inappropriate and not even remotely relevant to sexual orientations. Invalid.
Intersex - A biological anomaly that covers a variety of physical sex disorders. Completely unrelated to sexual orientation. Invalid.
Asexual - The total lack of sexual desire. Not a sexual orientation. Invalid.
Did I miss any? :3