種類【しゅるい】
variety, kind, type, category, counter for kinds, species, etc.
人種【じんしゅ】
race (of people), type of person
一種【いっしゅ】
a kind, a sort, a variety, a species, of sorts, something of a, a sort of, sort of, somewhat
種目【しゅもく】
item, event
品種【ひんしゅ】
type (of goods), sort, (taxonomical) form, breed, variety, kind, type, cultivar
種子【しゅし】
seed, pit
種々【しゅじゅ】
various, a variety of, all kinds of, many, diverse
種痘【しゅとう】
smallpox vaccination, inoculation against smallpox
菜種【なたね】
rapeseed, coleseed
甲種【こうしゅ】
A-grade, first-class