I collect some in #048-119
http://www.mangago.me/home/mangalist/4739/
considering that you only read shoujo and not yaoi as i've seen on your profile, it's kinda hard to give you a straight manga that has a childcare. but i'll try my best because i can't remember my shoujo mangas anymore:
http://www.mangago.me/read-manga/daa_daa_daa/
http://www.mangago.me/read-manga/kyou_mo_uchi_de_machi_awase/
http://www.mangago.me/read-manga/papa_to_mama_hajimemashita/
http://www.mangago.me/read-manga/neko_no_machi_no_ko/
http://www.mangago.me/read-manga/dangan_honey/
http://www.mangago.me/read-manga/yoningurashi/
hope i helped lol
http://www.mangago.me/read-manga/ikumen_after/
http://www.mangago.me/read-manga/gochisousama/
http://www.mangago.me/read-manga/passion_fruit_no_kaori_tsuki/
http://www.mangago.me/read-manga/aikotoba_wa_hallelujah/
http://www.mangago.me/read-manga/patchwork_fujitani_youko/
http://www.mangago.me/read-manga/tone/
http://www.mangago.me/read-manga/everyday_smile/
http://www.mangago.me/read-manga/sukijanai_kedo_aishiteru/
http://www.mangago.me/read-manga/danshi_koukouseiteki_kazoku_keikaku/
http://www.mangago.me/read-manga/koisuru_barairo_tenchou/
If you like yaoi manga that have baby or kids : http://www.mangago.me/read-manga/kozure_ookami_inoue_satou/
http://www.mangago.me/read-manga/stay_gold_hideyoshico/
http://www.mangago.me/read-manga/takaga_koidaro/
and totally love : http://www.mangago.me/read-manga/sorenari_ni_shinken_nandesu/
http://www.mangago.me/read-manga/ikumen_after/
I want manga that have a baby or kids...does anyone know...