Heterosexual- The attraction to a gender different from their own (commonly used to describe someone who is gender binary [female or male] attracted to the other binary gender).
Homosexual- The attraction to a gender the same as their own (commonly used to describe someone who is gender binary [female or male] attracted to the same binary gender).  Sometimess referred to as gay.
Lesbian- Women who are attracted only to other women
Bisexual- When you are attracted to two or more genders.  This term is generally used to describe being attracted to men and women, but can apply to being attracted to any two or more genders. Note that you do not have to be equally attracted to each gender.
Pansexual- When you are attracted to all genders and/or do not concern gender when you are attracted towards someone
Bicurious- People who are open to experiment with genders that are not only their own, but do not know if they are open to forming any sort of relationship with multiple genders.
Polysexual- When you are attracted to many genders
Monosexual- Being attracted to only one gender
Allosexual- When you are not asexual (attracted to at least one gender)
Androsexual- Being attracted to masculine gender presentation
Gynosexual- Being attracted to feminine gender presentation
Questioning- People who are debating their own sexuality/gender
Asexual- Not experiencing sexual attraction (note that you can also be aromantic and you do not necessarily have to be asexual and aromantic at the same time).  Sometimes the term, ace, is used to describe asexuals.
Demisexual- When you only experience sexual attraction after forming a strong emotional bond first or a romantic bond
Grey Asexual- When you only experience attraction rarely, on a very low scale, or only under certain circumstances
Yes ik not them all but alot! And im in it so your safe here!